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Title: jee mains paper
Description: Jee mains 2015 (set-c)

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This booklet contains 40 printed pages
...


§â ÂÚèÿææ ÂéçSÌ·¤æ ·¤æð ÌÕ Ì·¤ Ù ¹æðÜð´ ÁÕ Ì·¤ ·¤ãæ Ù Áæ°Ð

Read carefully the Instructions on the Back Cover of this Test Booklet
...
Immediately fill in the particulars on this page of the Test
Booklet with Blue/Black Ball Point Pen
...

2
...
When you
are directed to open the Test Booklet, take out the Answer
Sheet and fill in the particulars carefully
...
The test is of 3 hours duration
...
The Test Booklet consists of 90 questions
...

5
...
Each question
is allotted 4 (four) marks for correct response
...
Candidates will be awarded marks as stated above in instruction
No
...
¼ (one fourth) marks
will be deducted for indicating incorrect response of each question
...

7
...
Filling
up more than one response in any question will be treated as
wrong response and marks for wrong response will be
deducted accordingly as per instruction 6 above
...
Use Blue/Black Ball Point Pen only for writing particulars/
marking responses on Side-1 and Side–2 of the Answer Sheet
...

9
...
except the Admit Card inside the examination
room/hall
...
Rough work is to be done on the space provided for this
purpose in the Test Booklet only
...
e
...

11
...

However, the candidates are allowed to take away this Test
Booklet with them
...
The CODE for this Booklet is C
...
In case of discrepancy, the
candidate should immediately report the matter to the
Invigilator for replacement of both the Test Booklet and the
Answer Sheet
...
Do not fold or make any stray mark on the Answer Sheet
...
ÂÚUèÿææ ÂéçSÌ·¤æ ·ð¤ §â ÂëcÆU ÂÚU ¥æßàØ·¤ çßßÚU‡æ ÙèÜð / ·¤æÜð ÕæòÜ
Œßæ§´ÅU ÂðÙ âð ̈·¤æÜ ÖÚð´Ð Âðç‹âÜ ·¤æ ÂýØæð» çÕË·é¤Ü ßçÁüÌ ãñÐ
2
...
ÂÚUèÿææ ·¤è ¥ßçÏ 3 ƒæ´ÅðU ãñÐ
4
...
§â ÂÚUèÿææ ÂéçSÌ·¤æ ×ð´ ÌèÙ Öæ» A, B, C ãñ´, çÁâ·ð¤ ÂýˆØð·¤ Öæ» ×ð´
»ç‡æÌ, ÖæñçÌ·¤ çߙææÙ °ß´ ÚUâæØÙ çߙææÙ ·ð¤ 30 ÂýàÙ ãñ´ ¥æñÚU âÖè
ÂýàÙæð´ ·ð¤ ¥´·¤ â×æÙ ãñ´Ð ÂýˆØð·¤ ÂýàÙ ·ð¤ âãè ©žæÚU ·ð¤ çܰ 4 (¿æÚU)
¥´·¤ çÙÏæüçÚUÌ ç·¤Øð »Øð ãñ´Ð
6
...
ÂýˆØð·¤ ÂýàÙ ·¤æ ·ð¤ßÜ °·¤ ãè âãè ©žæÚU ãñÐ °·¤ âð ¥çÏ·¤ ©žæÚU ÎðÙð ÂÚU
©âð »ÜÌ ©žæÚU ×æÙæ ÁæØð»æ ¥æñÚU ©ÂÚUæð€Ì çÙÎðüàæ 6 ·ð¤ ¥ÙéâæÚU ¥´·¤ ·¤æÅU
çÜØð ÁæØð´»ðÐ
8
...
ÂÚUèÿææÍèü mæÚUæ ÂÚUèÿææ ·¤ÿæ/ãæòÜ ×ð´ Âýßðàæ ·¤æÇüU ·ð¤ ¥Üæßæ ç·¤âè Öè Âý·¤æÚU
·¤è ÂæÆ÷UØ âæ×»ýè, ×éçÎýÌ Øæ ãSÌçÜç¹Ì, ·¤æ»Á ·¤è Âç¿üØæ¡, ÂðÁÚU, ׿ðÕæ§Ü
ȤæðÙ Øæ ç·¤âè Öè Âý·¤æÚU ·ð¤ §Üð€ÅþUæòçÙ·¤ ©Â·¤ÚU‡ææð´ Øæ ç·¤âè ¥‹Ø Âý·¤æÚU ·¤è
âæ×»ýè ·¤æð Üð ÁæÙð Øæ ©ÂØæð» ·¤ÚUÙð ·¤è ¥Ùé×çÌ Ùãè´ ãñÐ
10
...
ÂÚUèÿææ â׿ŒÌ ãæðÙð ÂÚU, ÂÚUèÿææÍèü ·¤ÿæ/ãæòÜ ÀUæðǸÙð âð Âêßü ©žæÚU Â˜æ ·¤ÿæ
çÙÚUèÿæ·¤ ·¤æð ¥ßàØ âæñ´Â Îð´Ð ÂÚUèÿææÍèü ¥ÂÙð âæÍ §â ÂÚUèÿææ ÂéçSÌ·¤æ
·¤æð Üð Áæ â·¤Ìð ãñ´Ð
12
...
©žæÚU Â˜æ ·¤æð Ù ×æðǸ𴠰ߴ Ù ãè ©â ÂÚU ¥‹Ø çÙàææÙ Ü»æ°¡Ð

Name of the Candidate (in Capital letters ) :
Roll Number

No
...
Invigilator’s Signature :

çÙÚèÿæ·¤ ·ð¤ ãSÌæÿæÚ Ñ

2
...


A complex number z is said to be

1
...
Suppose z1 and z2
z1 2 2 z2
are complex numbers such that
2 2 z1 z2

°·¤ âç×Ÿæ â´Øæ z °·¤×æÂæ´·¤è ·¤ãÜæÌè ãñ ØçÎ
?z?51 ãñÐ ×æÙæ z1 ÌÍæ z2 °ðâè âç×Ÿæ â´Øæ°¡ ãñ´
ç·¤

z1 2 2 z2
2 2 z1 z2

°·¤×æÂæ´·¤è ãñ ÌÍæ

z2 °·¤×æÂæ´·¤è

Ùãè´ ãñ, Ìæð çÕ´Îé z1 çSÍÌ ãñ Ñ

is unimodular and z2 is not unimodular
...


(2)

ç˜æ’Øæ ßæÜð ßëžæ ÂÚUÐ
x-¥ÿæ ·ð¤ â׿´ÌÚU °·¤ ÚðU¹æ ÂÚUÐ

(3)

straight line parallel to y-axis
...


(4)

2 ç˜æ’Øæ

2
...


(1)

ß·ý¤ ·¤æð ÎæðÕæÚUæ ¿ÌéÍü ¿ÌéÍæZàæ ×ð´ ç×ÜÌæ ãñÐ

The normal to the curve, x212xy23y250,

2
...

(2)

does not meet the curve again
...

(4)

meets the curve again in the third
quadrant
...


The sum of first 9 terms of the series

3
...
is :
1
113
11 31 5

Ÿæð‡æè
13 1 2 3
13 1 2 3 1 3 3
13
1
1
1
...


Let f (x) be a polynomial of degree four

4
...


x51

f ( x )

If lim 1 1
 5 3 , then f (2) is equal
x →0 
x2 

f ( x )

lim 1 1
53
x →0 
x2 

x52

ãñ, Ìæð f (2) ÕÚUæÕÚU ãñ Ñ

to :
(1)

(1)

4

(2)

28

(2)

28

(3)

24

(3)

24

(4)

5
...


~ s Ú (~ r Ù s ) ·¤æ

çÙáðÏ â×ÌéËØ ãñ Ñ

to :
(1)

(1)

sÙr

(2)

sÙ~r

(2)

sÙ~r

(3)

s Ù (r Ù ~ s)

(3)

s Ù (r Ù ~ s)

(4)

6
...


ØçÎ

1 2 2 
A 5  2 1 22  °·¤


a 2 b 



°ðâæ ¥æÃØêã ãñ Áæð

(a, b) is equal to :

¥æÃØêã â×è·¤ÚU‡æ AAT59I, ·¤æð â´ÌécÅU ·¤ÚUÌæ ãñ,
Áãæ¡ I, 333 ·¤æ ̈â×·¤ ¥æÃØêã ãñ, Ìæð ·ý¤ç×Ì Øé‚×
(a, b) ·¤æ ×æÙ ãñ Ñ

(1)

(22, 21)

(1)

(22, 21)

(2)

(2, 21)

(2)

(2, 21)

(3)

(22, 1)

(3)

(22, 1)

(4)

(2, 1)

(4)

(2, 1)

the equation AA T 59I, where I is 333
identity matrix, then the ordered pair

C/Page 3

SPACE FOR ROUGH WORK /

ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

7
...


â׿·¤Ü ∫

1

(1)

 x4 1 1  4

 1c
 x4 



(3)

( x 411) 4 1 c

(4)

3

4

x ( x 1 1)

4

ÕÚUæÕÚU ãñ Ñ

1

 x 41 1  4
2
 1c
 x4 



(2)

dx
2

(1)

2( x 4 1 1) 4 1 c

 x 41 1  4
2
 1c
 x4 



(2)

 x4 1 1  4

 1c
 x4 



(3)

( x 411) 4 1 c

(4)

2( x 4 1 1) 4 1 c

1

1

1

1

1

1

numbers l and n (l, n > 1) and G1, G2 and
G3 are three geometric means between l

ØçÎ Îæð çßçÖ‹Ù ßæSÌçß·¤ â´  Øæ¥æð ´ l ÌÍæ n
(l, n > 1) ·¤æ â׿´ÌÚU ׿ŠØ (A
...
) m ãñ ¥æñÚU l ÌÍæ
n ·ð¤ Õè¿ ÌèÙ »é‡ææðžæÚU ׿ŠØ (G
...
) G1, G2 ÌÍæ

4
4
4
and n, then G1 1 2G2 1 G 3 equals
...


G3 ãñ´,

Ìæð

If m is the A
...
of two distinct real

8
...


4

G1 1 2G2 1 G3

4 lmn2

Let y(x) be the solution of the differential

9
...

dx
Then y(e) is equal to :

·¤æ ãÜ

(1)

2e

(1)

2e

(2)

e

(2)

e

(3)

0

(3)

0

(4)

2

(4)

2

( x log x )

C/Page 4

SPACE FOR ROUGH WORK /

dy
1 y 5 2 x log x , ( x / 1)
dx
y(x) ãñ, Ìæð y(e) ÕÚUæÕÚU ãñ Ñ

( x log x )

ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

10
...


that can be formed, using the digits 3, 5, 6,

¥´·¤æð´ 3, 5, 6, 7 ÌÍæ 8 ·ð¤ ÂýØæð» âð, çÕÙæ ÎæðãÚUæØð,
ÕÙÙð ßæÜð 6,000 âð ÕǸð Âê‡ææZ·¤æð´ ·¤è â´Øæ ãñ Ñ

7 and 8, without repetition, is :
(1)

(1)

72

(2)

216

(2)

216

(3)

192

(3)

192

(4)

11
...


co-ordinates as integers, that lie in the
interior of the triangle with vertices (0, 0),

ç˜æÖéÁ, çÁâ·ð¤ àæèáü (0, 0), (0, 41) ÌÍæ (41, 0) ãñ´,
·ð¤ ¥æ´ÌçÚU·¤ Öæ» ×ð´ çSÍÌ ©Ù çÕ´Îé¥æð´ ·¤è â´Øæ
çÁÙ·ð¤ ÎæðÙæð´ çÙÎðüàææ´·¤ Âê‡ææZ·¤ ãñ´, ãñ Ñ

(0, 41) and (41, 0), is :
(1)

(1)

780

(2)

901

(2)

901

(3)

861

(3)

861

(4)

12
...


x 2 26x2250
...


Let

13
...
Then a value of y is :
3

Áãæ¡

3 x 1 x3

(1)

(1)

1 1 3 x2

3 x 2 x3

(2)

(2)

1 2 3 x2

3 x 1 x3

(3)

(3)

1 2 3 x2

3 x 2 x3

(4)

14
...


line

?x? <

1
3

ãñ, Ìæð y ·¤æ °·¤ ×æÙ ãñ Ñ

3 x 1 x3
1 1 3 x2

3 x 2 x3
1 2 3 x2

3 x 1 x3
1 2 3 x2

3 x 2 x3
1 1 3 x2

y 11
x 22
z 22
5
5
3
4
12
x2y1z516 ·ð¤ Âýç̑ÀðUÎ çÕ´Îé ·¤è,

Úð U ¹ æ

y 11
x 22
z 22
5
5
and the plane
3
4
12
x2y1z516, is :

âð ÎêÚUè ãñ Ñ

(1)

13

(1)

13

(2)

2 14

(2)

2 14

(3)

8

(3)

8

(4)

3 21

(4)

3 21

C/Page 6

SPACE FOR ROUGH WORK /


,


ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

ÌÍæ â×ÌÜ
çÕ´Îé (1, 0, 2)

15
...
units) of the region

15
...


9
32

15
64

(4)

15
64

Let O be the vertex and Q be any point on

16
...
If the point P divides
the line segment OQ internally in the ratio
1 : 3, then the locus of P is :

×æÙæ ÂÚUßÜØ x258y ·¤æ àæèáü O ÌÍæ ©â ÂÚU ·¤æð§ü
çÕ´ Î é Q ãñ Ð ØçÎ çÕ´ Î é P, Úð U ¹ æ¹´ Ç U OQ ·¤æð
1 : 3 ·ð¤ ¥æ´ÌçÚU·¤ ¥ÙéÂæÌ ×ð´ Õæ¡ÅUÌæ ãñ, Ìæð P ·¤æ
çÕ´ÎéÂÍ ãñ Ñ

(1)

(1)

x 2 52y

(2)

x 2 5y

(2)

x 2 5y

(3)

y 2 5x

(3)

y 2 5x

(4)

17
...


observations is 16
...
0

(1)

14
...
8

(2)

16
...
0

(3)

16
...
8

(4)

15
...


The area (in sq
...


y2
x2
1
51
9
5

Îèƒæüßëžæ

·ð¤ ÙæçÖÜÕæð´ ·ð¤ çâÚUæð´ ÂÚU

¹è´¿è »§ü SÂàæü ÚðU¹æ¥æð´ mæÚUæ çÙç×üÌ ¿ÌéÖéüÁ ·¤æ ÿæð˜æÈ¤Ü
(ß»ü §·¤æ§Øæð´ ×ð´) ãñ Ñ

formed by the tangents at the end points
of the latera recta to the ellipse

y2
x2
1
5 1 , is :
9
5
(1)

27

(1)

27

(2)

27
4

(2)

27
4

(3)

18

(3)

18

(4)

27
2

(4)

27
2

parallel to the plane, x13y16z51, is :

ÚðU¹æ 2x25y1z53, x1y14z55 ·¤æð ¥´ÌçßücÅU
·¤ÚUÙð ßæÜð â×ÌÜ, Áæð â×ÌÜ x13y16z51 ·ð¤
â׿´ÌÚU ãñ, ·¤æ â×è·¤ÚU‡æ ãñ Ñ

(1)

2x16y112z5213

(1)

2x16y112z5213

(2)

2x16y112z513

(2)

2x16y112z513

(3)

x13y16z527

(3)

x13y16z527

(4)

19
...


line 2x25y1z53; x1y14z55, and

20
...


and

is :

ßëžææð´

x21y216x118y12650

ÚðU¹æ¥æð´ ·¤è â´Øæ ãñ Ñ

(1)

4

(1)

4

(2)

1

(2)

1

(3)

2

(3)

2

(4)

3

(4)

3

C/Page 8

SPACE FOR ROUGH WORK /

ÌÍæ
·¤è ©ÖØçÙcÆU SÂàæü

x21y224x26y21250

ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

system of linear equations :

·ð¤ âÖè ×æÙæð´ ·¤æ â×鑿Ø, çÁÙ·ð¤ çܰ ÚñUç¹·¤
â×è·¤ÚU‡æ çÙ·¤æØ

2x 122x21x 35lx 1

2x 122x21x 35lx 1

2x112x2

21
...


2x 123x 212x 35lx 2

2x 123x 212x 35lx 2

5lx3

is an empty set
...


(4)
22
...


(2)

contains two elements
...


identical boxes, then the probability that
one of the boxes contains exactly 3 balls

ØçÎ 12 °·¤ Áñâè »ðÎ, 3 °·¤ Áñâð Հâæð´ ×ð´ ÚU¹è ÁæÌè
´ ´ð
ãñ´, Ìæð §Ù×ð´ âð °·¤ Հâð ×ð´ ÆUè·¤ 3 »ð´Îð´ ãæðÙð ·¤è
ÂýæçØ·¤Ìæ ãñ Ñ

is :
11

(1)
(2)

55  2 11
 
3 3

(3)

2
55  
3

(4)
23
...


of x in the binomial expansion of
50

(1 2 2 x )

10

50

12

·ð¤ çmÂÎ ÂýâæÚU ×ð´

ƒææÌæð´ ·ð¤ »é‡ææ´·¤æð´ ·¤æ Øæð» ãñ Ñ

is :

(

)

(1)

1 50
2 11
2

(

)

(2)

1 50
3 11
2

(3)

1 50
3
2

(4)

1 50
3 21
2

(1)

1 50
2 11
2

(2)

1 50
3 11
2

(3)

1 50
3
2

(4)

1 50
3 21
2

C/Page 9

55  2 11
 
3 3

10

The sum of coefficients of integral powers

(1 2 2 x )

11

1
22  
3

( )
(

)
SPACE FOR ROUGH WORK /

(

)

(

)

( )
(

)

ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

x

·¤è Âê‡ææZ·¤èØ

24
...


The integral
4

log x 2

∫ log x 2 1 log (36 2 12 x 1 x 2 )

â׿·¤Ü
4

log x 2

∫ log x 2 1 log (36 2 12 x 1 x 2 ) d x

dx

2

2

is equal to :
(1)

6

(1)

6

(2)

2

(2)

2

(3)

4

(3)

4

(4)
25
...


25
...


k x 1 1 , 0 [ x [ 3

g( x ) 5 
m x 1 2 , 3 < x [ 5


10
3

(4)

10
3

çÕ´Îé

(2, 3) ·ð¤

Locus of the image of the point (2, 3) in

26
...

straight line parallel to x-axis
...


(4)

circle of radius

(2)

27
...


( 1 2 cos 2 x )( 3 1 cos x )
x tan 4 x

(3)
(4)

is equal to :

27
...


If the angles of elevation of the top of a

28
...


275

(4)

275

Let A and B be two sets containing four

29
...
Then the
number of subsets of the set A3B, each

30
...


such that no two of them are collinear and






( a 3 b )3 c 5

1 → → →
b c a
...


31
...
13 A, from P to Q

(1)

0
...
3 A, from P to Q

(2)

1
...
13 A, from Q to P

(4)

0
...


Distance of the centre of mass of a solid

32
...
If the
radius of its base is R and its height is h
then z0 is equal to :

1V ÂýçÌÚUæðÏ·¤

âð P ·¤æð

ç·¤âè °·¤â×æÙ ÆUæðâ àæ´·é¤ ·ð¤ ÎýÃØ×æÙ ·ð¤‹Îý ·¤è
©â·ð¤ àæèáü âð ÎêÚUè z0 ãñÐ ØçÎ àæ´·é¤ ·ð¤ ¥æÏæÚU ·¤è
ç˜æ’Øæ R ÌÍæ àæ´·é¤ ·¤è ª¡¤¿æ§ü h ãæð Ìæð z0 ·¤æ ׿Ù
çÙÙæ´ç·¤Ì ×ð´ âð ç·¤â·ð¤ ÕÚUæÕÚU ãæð»æ?

(1)

3h 2
8R

(1)

3h 2
8R

(2)

h2
4R

(2)

h2
4R

(3)

3h
4

(3)

3h
4

(4)

5h
8

(4)

5h
8

C/Page 12

SPACE FOR ROUGH WORK /

âð ÂýßæçãÌ ÏæÚUæ

ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

33
...


with List - II (its conclusion) and select
the correct option from the choices given

âê¿è - I (×êÜ ÂýØæð») ·¤æ âê¿è - II (©â·ð¤ ÂçÚU‡ææ×)
·ð¤ âæÍ âé×ðÜÙ (×ñ¿) ·¤èçÁØð ¥æñÚU çÙÙæ´ç·¤Ì
çß·¤ËÂæð´ ×ð´ âð âãè çß·¤Ë ·¤æ ¿ØÙ ·¤èçÁØð Ñ

below the list :
List - I

ÇÏ¤Í - I

List - II

(A)

Franck-Hertz
Experiment
...


(ii)

Discrete energy
levels of atom

(B)

§âœ‰ËÅË ÌÄlα §â½ËÕ 

(ii)

(C)

Wave nature of
Davison - Germer
(iii)
electron
Experiment
...


(A) -(iv)

(A) - (ii)

(B) - (i)

(C) - (iii)

(4)

(A) - (ii)

(B) - (i)

(C) - (iii)

The period of oscillation of a simple
pendulum is T 5 2p

34
...
Measured value
g

of L is 20
...
0 cm

the determination of g is :
(1)

5%

(1)

5%

(2)

2%

(2)

2%

(3)

3%

(3)

3%

(4)

1%

(4)

1%

SPACE FOR ROUGH WORK /

L
g

ãñÐ

ãñ, çÁâ·¤è ØÍæÍüÌæ

ãñÐ §â ÜæðÜ·¤ ·ð¤ 100 ÎæðÜÙæð´ ·¤æ âר
90 s ãñ, çÁâð 1s çßÖðÎÙ ·¤è ƒæÇ¸è âð ÙæÂæ »Øæ ãñÐ Ìæð,
g ·ð¤ çÙÏæüÚU‡æ ×ð´ ØÍæÍüÌæ ãæð»è Ñ
1 mm

watch of 1s resolution
...
ÇUè
...
1 ßæÅU ÂÚU, °·¤â×æÙ Âý·¤æàæ ©ˆâçÁüÌ ·¤ÚUÌæ ãñÐ
ÇUæØæðÇU âð 1 m ÎêÚUè ÂÚU, §â Âý·¤æàæ ·ð¤ çßléÌ ÿæð˜æ ·¤æ
¥æØæ× ãæð»æ Ñ

(1)

7
...
75 V/m

(2)

1
...
73 V/m

(3)

2
...
45 V/m

(4)

35
...
48 V/m

(4)

5
...
1 watt uniformly

35
...
The amplitude of the electric
field of the light at a distance of 1 m from

and are not to scale)

çÎØð »Øð ÂçÚUÂÍ ×ð´, C ·ð¤ ×æÙ ·ð¤ 1mF âð 3mF
ÂçÚUßçÌüÌ ãæðÙð âð, 2mF â´ÏæçÚU˜æ ÂÚU ¥æßðàæ Q2 ×ð´
ÂçÚUßÌüÙ ãæðÌæ ãñÐ ‘C’ ·ð¤ ȤÜÙ ·ð¤ M¤Â ×ð´ Q2 ·¤æð
·¤æñÙ âæ ¥æÜð¹ âãè ÎàææüÌæ ãñ? (¥æÜð¹ ·ð¤ßÜ
ÃØßSÍæ ¥æÚðU¹ ãñ´ ¥æñÚU S·ð¤Ü ·ð¤ ¥ÙéâæÚU Ùãè´ ãñ´Ð)

(1)

(1)

(2)

(2)

(3)

(3)

(4)

36
...


to 3mF
...


37
...
If
wires have mass l per unit length then the
value of I is :
(g5gravitational acceleration)

plgL
tan u
m0

(1)

(2)

(3)

2sinu

(4)

38
...


x direction with speed 2v is hit by another
particle of mass 2m moving in the
y direction with speed v
...


39
...
1
ÌÍæ B ¥æñÚU ÎèßæÚU ·ð¤ Õè¿ 0
...

These are being pressed against a wall by
a force F as shown
...
1 and
between block B and the wall is 0
...


150 N

120 N

(4)

120 N

Consider an ideal gas confined in an

40
...
As the gas
undergoes an adiabatic expansion, the
average time of collision between
q

molecules increases as V , where V is the
volume of the gas
...
3 T ÌèßýÌæ ·¤æ ·¤æð§ü °·¤â×æÙ ¿éÕ·¤èØ
ÿæð˜æ, ÏÙæˆ×·¤ z çÎàææ ×ð´ çßl×æÙ ãñ Ìæð, ÎàææüØð »Øð
緤⠥çÖçß‹Øæâ ×ð´, Øã Âæàæ (ÜêÂ) (i) SÍæØè
â´ÌéÜÙ ÌÍæ (ii) ¥SÍæØè â´ÌéÜÙ ×ð´, ãæð»æ?

(1)

(b) and (c), respectively

(1)

·ý¤×àæÑ

(b) ÌÍæ (c) ×ð´

(2)

(a) and (b), respectively

(2)

·ý¤×àæÑ

(a) ÌÍæ (b) ×ð´

(3)

(a) and (c), respectively

(3)

·ý¤×àæÑ

(a) ÌÍæ (c) ×ð´

(4)

41
...


5 cm carrying a current I of 12 A is placed
in different orientations as shown in the

0
...


Consider a spherical shell of radius R at

42
...
The black body radiation
inside it can be considered as an ideal gas
of photons with internal energy per unit
volume

u5

U
; T4
V

and

ç·¤âè »æðÜèØ ·¤æðàæ (àæñÜ) ·¤è ç˜æ’Øæ R ãñ ¥æñÚU §â·¤æ
ÌæÂ T ãñÐ §â·ð¤ ÖèÌÚU ·ë¤çc‡æ·¤æ çßç·¤ÚU‡ææð´ ·¤æð ȤæðÅUæòÙæð´
·¤è °·¤ °ðâè ¥æÎàæü »ñâ ×æÙæ Áæ â·¤Ìæ ãñ çÁâ·¤è
ÂýçÌ §·¤æ§ü ¥æØÌÙ ¥æ‹ÌçÚU·¤ ª¤Áæü,

pressure

ÌÍæ ÎæÕ,

1 U
p 5  
...


(1)

»çÌÁ ª¤Áæü ß ·é¤Ü ª¤Áæü ·¤× ãæð ÁæÌè ãñ´
ç·¤‹Ìé, çSÍçÌÁ ª¤Áæü Õɸ ÁæÌè ãñÐ

(2)

»çÌÁ ª¤Áæü ×ð´ ßëçh ÌÍæ çSÍçÌÁ ª¤Áæü ÌÍæ
·é¤Ü ª¤Áæü ×ð´ ·¤×è ãæðÌè ãñÐ

(3)

»çÌÁ ª¤Áæü, çSÍçÌÁ ª¤Áæü ÌÍæ ·é¤Ü ª¤Áæü ×ð´
·¤×è ãæð ÁæÌè ãñÐ

(4)

»çÌÁ ª¤Áæü ·¤× ãæðÌè ãñ, çSÍçÌÁ ª¤Áæü ÕɸÌè
ãñ ¥æñÚU ·é¤Ü ª¤Áæü ßãè ÚUãÌè ãñÐ

As an electron makes a transition from an

43
...


goes horizontally without any

(3)

çÕÙæ çßÿæðçÂÌ ãé°, ÿæñçÌÁ çÎàææ ×ð´ ¿ÜÌæ
ÚUã»æÐ
ð

(4)

Ùè¿ð ·¤è ¥æðÚU Ûæé·¤ ÁæØð»æÐ

On a hot summer night, the refractive

44
...

When a light beam is directed horizontally,
the Huygens’ principle leads us to conclude

deflection
(4)

45
...
Taking

45
...


Monochromatic light is incident on a glass

46
...
If the refractive index of
the material of the prism is m, a ray,
incident at an angle u, on the face AB
would get transmitted through the face AC

·¤æ¡¿ ·ð¤ ç·¤âè çÂý’× ·¤æ ·¤æð‡æ ‘A’ ãñÐ §â ÂÚU
°·¤ß‡æèü Âý·¤æàæ ¥æÂçÌÌ ãæðÌæ ãñÐ ØçÎ, çÂý’× ·ð¤
ÂÎæÍü ·¤æ ¥ÂßÌüÙæ´·¤ m ãñ Ìæð, çÂý’× ·ð¤ AB Ȥܷ¤
ÂÚU, u ·¤æð‡æ ¥æÂçÌÌ Âý·¤æàæ ·¤è ç·¤ÚU‡æ, çÂý’× ·ð¤
Ȥܷ¤ AC âð ÂæÚU»Ì ãæð»è ØçÎ Ñ

of the prism provided :

(1)



 1  
u < cos21 m sin  A 1 sin21    

 m  




(1)



 1  
u < cos21 m sin  A 1 sin21    

 m  




(2)



 1  
u > sin21 m sin  A 2 sin21    


 m  



(2)



 1  
u > sin21 m sin  A 2 sin21    


 m  



(3)



 1  
u < sin21 m sin  A 2 sin21    


 m  



(3)



 1  
u < sin21 m sin  A 2 sin21    

 m  




(4)



 1  
u > cos21 m sin  A 1 sin21    

 m  




(4)



 1  
u > cos21 m sin  A 1 sin21    

 m  




C/Page 20

SPACE FOR ROUGH WORK /

ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

47
...


from the edge of a cliff 240 m high with
initial speed of 10 m/s and 40 m/s
respectively
...


(4)

For a simple pendulum, a graph is plotted

48
...
Which one of the
following represents these correctly ?

49
...


speed 20 ms21
...
The percentage
change in the frequency heard by a person
standing near the track as the train passes
him is (speed of sound5320 ms21) close
to :

°·¤ ÅþðUÙ (ÚðUÜ»æÇ¸è) âèÏè ÂÅUçÚUØæð´ ÂÚU 20 ms21 ·¤è
¿æÜ âð »çÌ ·¤ÚU ÚUãè ãñÐ §â·¤è âèÅUè ·¤è ŠßçÙ ·¤è
¥æßëçžæ 1000 Hz ãñÐ ØçÎ ŠßçÙ ·¤è ßæØé ×ð´ ¿æÜ
320 ms21 ãæð Ìæð, ÂÅUçÚUØæð´ ·ð¤ çÙ·¤ÅU ¹Ç¸ð ÃØç€Ì ·ð¤
Âæâ âð ÅþðUÙ ·ð¤ »éÁÚUÙð ÂÚU, ©â ÃØç€Ì mæÚUæ âéÙè »§ü
âèÅUè ·¤è ŠßçÙ ·¤è ¥æßëçžæ ×ð´ ÂýçÌàæÌ ÂçÚUßÌüÙ ãæð»æ
ֻܻ Ñ

(1)

24%

(1)

24%

(2)

6%

(2)

6%

(3)

12%

(3)

12%

(4)

18%

(4)

18%

C/Page 22

SPACE FOR ROUGH WORK /

ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

50
...


pendulum
...
¥æÚU) ÂçÚUÂÍ ç·¤âè ¥ß×´çÎÌ ÜæðÜ·¤

(4)

SPACE FOR ROUGH WORK /

ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

51
...


1 J/8C is being heated by keeping it in
contact with reservoirs in two ways :
(i)

Sequentially keeping in contact with
2 reservoirs such that each reservoir
supplies same amount of heat
...


In both the cases body is brought from
initial temperature 1008C to final
temperature 2008C
...


2ln2, 8ln2

ln2, 2ln2

(4)

ln2, 2ln2

An inductor (L50
...


(R50
...
The key K1 has been kept closed
for a long time
...

At t51ms, the current in the circuit will
be : (e5@150)

ÎàææüØð »Øð ÂçÚUÂÍ ×ð´, °·¤ ÂýðÚU·¤ (L50
...
15 kV) ç·¤âè 15V çßléÌ
ßæã·¤ ÕÜ (§ü
...
67 mA

(1)

0
...
7 mA

(4)

6
...


»æðÜð ·ð¤ çÜØð,

A uniformly charged solid sphere of radius

53
...
For this sphere the

R ç˜æ’Øæ

3V0 5V0 3V0
,
,
2
4
4

ÌÍæ

V0
4

çßÖßæð´

V
3V0 5V0 3V0
and 0 have radius R1,
,
,
4
2
4
4
R2, R3 and R4 respectively
...


2R < R4
R150 and R2 > (R42R3)
R1 ¹ 0 and (R22R1) > (R42R3)

(2)
(3)
(4)

R150 and R2 < (R42R3)

A long cylindrical shell carries positive

54
...
The electric field lines around the
cylinder will look like figure given in :
(figures are schematic and not drawn to scale)

2R < R4
R150 ÌÍæ R2 > (R42R3)
R1 ¹ 0 ÌÍæ (R22R1) > (R42R3)
R150

ÌÍæ R2 < (R42R3)

ç·¤âè ܐÕð ÕðÜÙæ·¤æÚU ·¤æðàæ ·ð¤ ª¤ÂÚUè Öæ» ×ð´ ÏÙæˆ×·¤
ÂëcÆU ¥æßðàæ s ÌÍæ çÙ¿Üð Öæ» ×ð´ «¤‡ææˆ×·¤ ÂëcÆU
¥æßðàæ 2s ãñ´Ð §â ÕðÜÙ (çâç܋ÇUÚU) ·ð¤ ¿æÚUæð´
¥æðÚU çßléÌ ÿæð˜æ-ÚðU¹æØð´, Øãæ¡ ÎàææüØð »Øð ¥æÚð¹æð´ ×ð´ âð
緤⠥æÚðU¹ ·ð¤ â×æÙ ãæð´»è?
(Øã ¥æÚðU¹ ·ð¤ßÜ ÃØßSÍæ ¥æÚðU¹ ãñ ¥æñÚU S·ð¤Ü ·ð¤
¥ÙéâæÚU Ùãè´ ãñ)

(1)

(1)

(2)

(2)

(3)

(3)

(4)

(4)

C/Page 25

SPACE FOR ROUGH WORK /

ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

resolve at 500 nm wavelength is :

ØçÎ ×æÙß Ùð˜æ ·¤è ÂéÌÜè ·¤è ç˜æ’Øæ 0
...


100 mm

(4)

100 mm

Assuming human pupil to have a radius

55
...
25 cm and a comfortable viewing
distance of 25 cm, the minimum separation
between two objects that human eye can

signal is/are :

¥æßëçžæ ·ð¤ ç·¤âè â´·ð¤Ì (çâ‚ÙÜ) ·¤æ
2 MHz ¥æßëçžæ ·¤è ßæã·¤ ÌÚ´U» ÂÚU ¥æØæ× ׿òÇéUÜÙ
ç·¤Øæ »Øæ ãñÐ Ìæð, ÂçÚU‡ææ×è çâ‚ÙÜ (â´·ð¤Ì) ·¤è
¥æßëçžæ ãæð»è Ñ

(1)

2000 kHz and 1995 kHz

(1)

2000 kHz

(2)

2 MHz only

(2)

2 MHz

(3)

2005 kHz, and 1995 kHz

(3)

2005 kHz,

(4)

56
...


modulated on a carrier wave of frequency
2 MHz
...


Two coaxial solenoids of different radii

57
...
Let


F1

be the magnetic force on the inner

F2

solenoid due to the outer one and

Îæð â׿ÿæè ÂçÚUÙæçÜ·¤æ¥æð´ ×ð´, ÂýˆØð·¤ âð I ÏæÚUæ °·¤ ãè
çÎàææ ×ð´ ÂýßæçãÌ ãæð ÚUãè ãñÐ ØçÎ, ÕæãÚUè ÂçÚUÙæçÜ·¤æ
·ð¤ ·¤æÚU‡æ, ÖèÌÚUè ÂçÚUÙæçÜ·¤æ ÂÚU ¿éÕ·¤èØ ÕÜ


F1

be

ÌÍæ ÖèÌÚUè ÂçÚUÙæçÜ·¤æ ·ð¤ ·¤æÚU‡æ, ÕæãÚUè ÂçÚUÙæçÜ·¤æ

ÂÚU ¿éÕ·¤èØ ÕÜ

the magnetic force on the outer solenoid



ãæð Ìæð Ñ

F2

due to the inner one
...








(4)
58
...

When an additional mass M is added to
its bob, the time period changes to TM
...


From a solid sphere of mass M and radius

59
...
Moment of inertia of cube about an
axis passing through its center and
perpendicular to one of its faces is :

ç·¤âè ÆUæðâ »æðÜð ·¤æ ÎýÃØ×æÙ M ÌÍæ §â·¤è ç˜æ’Øæ
R ãñÐ §â×ð´ âð ¥çÏ·¤Ì× â´Öß ¥æØÌÙ ·¤æ °·¤
€ØêÕ (ƒæÙ) ·¤æÅU çÜØæ ÁæÌæ ãñÐ §â €ØêÕ ·¤æ
ÁǸˆß ¥æƒæê‡æü ç·¤ÌÙæ ãæð»æ, ØçÎ, §â·¤è ƒæê‡æüÙ-¥ÿæ,
§â·ð¤ ·ð¤‹Îý âð ãæð·¤ÚU »é$ÁÚUÌè ãñ ÌÍæ §â·ð¤ ç·¤âè °·¤
Ȥܷ¤ ·ð¤ ܐÕßÌ÷U ãñ?

(1)

(1)

4MR 2
3 3p

(2)

MR 2
32 2p

(2)

MR 2
32 2p

(3)

MR 2
16 2p

(3)

MR 2
16 2p

(4)

60
...


across a wire of length 0
...
531024 ms21
...
1 m Ü´Õð

ç·¤âè ÌæÚU ·ð¤ çâÚUæð´ ·ð¤ Õè¿ 5V çßÖßæ´ÌÚUU
¥æÚUæðçÂÌ ·¤ÚUÙð âð §Üð€ÅþUæòÙæð´ ·¤è ¥Âßæã ¿æÜ
2
...
631025 Vm

(1)

1
...
631028 Vm

(2)

1
...
631027 Vm

(3)

1
...
631026 Vm

(4)

1
...


The vapour pressure of acetone at 208C is

61
...
When 1
...

The molar mass (g mol21) of the substance

208C ÂÚU

°ðçâÅUæðÙ ·¤è ßæcÂ ÎæÕ 185 torr ãñÐ ÁÕ
208C ÂÚU, 1
...
06N °çâçÅU·¤ ¥Ü ·ð¤ 50 mL
çßÜØÙ ×ð´ 3 g âç·ý¤çØÌ÷ ·¤æcÆU ·¤æðØÜæ ç×ÜæØæ »ØæÐ
°·¤ ƒæ´ÅðU ·ð¤ Âà¿æÌ÷ ©âð ÀUæÙæ »Øæ ¥æñÚU çÙSØ´Î ·¤è
ÂýÕÜÌæ 0
...


42 mg

(4)

42 mg

3 g of activated charcoal was added to

62
...
06N) in a
flask
...
042 N
...
8 eV

(1)

16
...
6 eV

(2)

113
...
8 eV

(3)

26
...


çِÙçÜç¹Ì ×ð´ âð ãæ§üÇþUæðÁÙ ·¤è â´Öß ©žæðçÁÌ ¥ßSÍæ
·¤è ª¤Áæü ·¤æñÙ âè ãñ?

(1)

63
...
4 eV

(4)

23
...


64
...


ç·¤â ÕãéÜ·¤ ·¤æ ©ÂØæð» ÂýÜð ¥æñÚU ÂýÜæÿæ ÕÙæÙð ×ð´
ãæðÌæ ãñ?

(1)

65
...


66
...
wt
...

What would be the maximum uptake of
Ca21 ions by the resin when expressed in

°·¤ ßæç‡æ’Ø ÚðUç$ÁÙ ·¤æ ¥æç‡ß·¤ âê˜æ C8H7SO3Na
ãñ (¥æç‡ß·¤ ÖæÚU = 206) §â ÚðUç$ÁÙ ·¤è Ca21
¥æØÙ ·¤è ¥çÏ·¤Ì× ¥´Ì»ýüã‡æ ÿæ×Ìæ (׿ðÜ ÂýçÌ
»ýæ× ÚðUç$ÁÙ) €Øæ ãñ?

mole per gram resin ?
(1)

(1)

1
412

(2)

1
103

(2)

1
103

(3)

1
206

(3)

1
206

(4)

67
...


halogens, 250 mg of an organic compound
gave 141 mg of AgBr
...
mass Ag5108; Br580)
(1)

60

(1)

60

(2)

24

(2)

24

(3)

36

(3)

36

(4)

48

(4)

48

C/Page 30

SPACE FOR ROUGH WORK /

ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

68
...


main components in the
atmosphere but these do not

¥çÖ·¤ÍÙ Ñ Ùæ§ÅþUæðÁÙ ¥æñÚU ¥æò€âèÁÙ ßæÌæßÚU‡æ ·ð¤
×遨 ƒæÅU·¤ ãñ´ ÂÚU‹Ìé Øã ç·ý¤Øæ ·¤ÚU·ð¤
Ùæ§ÅþUæðÁÙ ·ð¤ ¥æò€âæ§ÇU Ùãè´ ÕÙæÌðÐ

react to form oxides of nitrogen
...


(1)

Ùæ§ÅþUæðÁÙ ¥æñÚU ¥æò€âèÁÙ ·ð¤ Õè¿
¥çÖç·ý ¤ Øæ ·ð ¤ çܰ ©“æ ÌæÂ ·¤è
¥æßàØ·¤Ìæ ãñÐ

(1)

¥çÖ·¤ÍÙ ß Ì·ü¤ ÎæðÙæð´ »ÜÌ ãñ´Ð

(2)

¥çÖ·¤ÍÙ ¥æñÚU Ì·ü¤ ÎæðÙæð´ âãè ãñ´ ¥æñÚU Ì·ü¤
¥çÖ·¤ÍÙ ·¤æ âãè SÂcÅUè·¤ÚU‡æ ãñÐ

(3)

¥çÖ·¤ÍÙ ¥æñÚU Ì·ü¤ ÎæðÙæð´ âãè ãñ´ ÂÚU‹Ìé Ì·ü¤
¥çÖ·¤ÍÙ ·¤æ âãè SÂcÅUè·¤ÚU‡æ Ùãè´ ãñÐ

(4)

Both the assertion and reason are

¥çÖ·¤ÍÙ »ÜÌ ãñ ÂÚU‹Ìé Ì·ü¤ âãè ãñÐ

incorrect
(2)

Both assertion and reason are
correct, and the reason is the correct
explanation for the assertion

(3)

Both assertion and reason are
correct, but the reason is not the
correct explanation for the assertion

(4)

The assertion is incorrect, but the
reason is correct

69
...


çِÙçÜç¹Ì ¥çÖç·ý¤Øæ ·¤æð 298 K ÂÚU ç·¤Øæ »ØæÐ

298 K
...
6 kJ/mol at 298 K
...
631012)

2NO(g) 1 O 2 (g) ì 2NO 2 (g)
298 K ÂÚU NO(g) ·ð¤

â´ÖßÙ ·¤è ×æÙ·¤ ×é€Ì ª¤Áæü
86
...
631012)

(1)

0
...
631012)]

(1)

0
...
631012)]

(2)

R(298) ln(1
...
631012)286600

(3)

866001R(298) ln(1
...
631012)

(4)

86600 2

(4)

86600 2

C/Page 31

ln (1
...
6 3 1012 )
R (298)

ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

greater than its lattice enthalpy ?

çِÙçÜç¹Ì ×ð´ âð ·¤æñÙ âð ÿææÚUèØ ×ëÎæ ÏæÌé âËÈð¤ÅU
·¤è ÁÜØæðÁÙ °ð‹ÍæËÂè ©â·ð¤ ÁæÜ·¤ °ð‹ÍæËÂè âð
¥çÏ·¤ ãñ?

(1)

SrSO 4

(1)

SrSO 4

(2)

CaSO 4

(2)

CaSO 4

(3)

BeSO4

(3)

BeSO4

(4)

70
...


metal sulphates has its hydration enthalpy

exist for square planar [Pt (Cl) (py) (NH3)

(NH2OH)]1 is (py 5 pyridine) :

ß»ü â×ÌÜèØ [Pt (Cl) (py) (NH3) (NH2OH)]1
(py 5 pyridine) ·ð¤ ’Øæç×ÌèØ â׿ߨçߨæð´ ·¤è
â´Øæ ãñ Ñ

(1)

6

(1)

6

(2)

2

(2)

2

(3)

3

(3)

3

(4)

71
...


accomplished by :
Swarts reaction

(1)

SßæÅüUâ ¥çÖç·ý¤Øæ

(2)

Free radical fluorination

(2)

×é€Ì ×êÜ·¤ ÜæðçÚUÙðàæÙ

(3)

Sandmeyer’s reaction

(3)

âñ‹ÇU׿ØÚU ¥çÖç·ý¤Øæ

(4)

73
...


Finkelstein reaction

(4)

çÈ´¤·¤ÜSÅUæ§Ù ¥çÖç·ý¤Øæ

The synthesis of alkyl fluorides is best

The intermolecular interaction that is

72
...


dependent on the inverse cube of distance

ßã ¥´ÌÚUæ-¥‡æé·¤ ¥‹Øæð‹Ø ç·ý¤Øæ Áæð ¥‡æé¥æð´ ·ð¤ Õè¿
·¤è ÎêÚUè ·ð¤ ÂýçÌÜæð× ƒæÙ ÂÚU çÙÖüÚU ãñ, ãñ Ñ

between the molecules is :
(1)

hydrogen bond

(1)

ãæ§üÇþUæðÁÙ Õ´Ï·¤

(2)

ion - ion interaction

(2)

¥æØÙ - ¥æØÙ ¥‹Øæð‹Ø

(3)

ion - dipole interaction

(3)

¥æØÙ - çmÏýéß ¥‹Øæð‹Ø

(4)

London force

(4)

Ü´ÇUÙ ÕÜ

C/Page 32

SPACE FOR ROUGH WORK /

ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

74
...


for the extraction of Al, which of the

ãæòÜ-ãðÚUæòËÅU Âý·ý¤× âð °ðÜéç×çÙØ× ·ð¤ çÙc·¤áü‡æ ·ð¤
â´ÎÖü ×ð´ ·¤æñÙ âæ ·¤ÍÙ »ÜÌ ãñ?

following statements is false ?
(1)

Na3AlF6 serves as the electrolyte

(1)

(2)

CO and CO2 are produced in this
process

(2)

(3)

Al 2O 3 is mixed with CaF 2 which
lowers the melting point of the

(3)

mixture and brings conductivity
(4)

Al31 is reduced at the cathode to

(4)

form Al
75
...


N32, O22 ÌÍæ F2 ·¤è

3 - Phenyl - 1 - butene

(4)
76
...


exhibit geometrical isomerism ?
(1)

Na3AlF6

are respectively :
(1)

1
...
36 and 1
...
71, 1
...
36, 1
...
71

(2)

1
...
40

(3)

1
...
71 and 1
...
36, 1
...


·ý¤×àæÑ ãñ´ Ñ

1
...
40 and 1
...
71, 1
...


H2O2, choose the incorrect statement :
(1)

It has to be kept away from dust

(2)

It can act only as an oxidizing agent

(3)

It decomposes on exposure to light

(4)

It has to be stored in plastic or wax
lined glass bottles in dark

C/Page 33

SPACE FOR ROUGH WORK /

ÌÍæ
ÌÍæ
ÌÍæ
ÌÍæ

H2O2 ·ð¤

¥æØçÙ·¤ ç˜æ’ØæØð´ (Å ×ð´)

1
...
71
1
...
36

â´ÎÖü ×ð´, çِÙçÜç¹Ì ·¤ÍÙæð´ ×ð´ âð »ÜÌ
·¤ÍÙ ¿éçÙ° Ñ
(1) §âð ÏêÜ âð ÎêÚU ÚU¹Ùæ ¿æçã°
(2) Øã ·ð¤ßÜ ¥æò€âè·¤æÚU·¤ ãñ
(3) Âý·¤æàæ ×ð´ §â·¤æ ¥ÂƒæÅUÙ ãæðÌæ ãñ
(4) §âð ŒÜæçSÅU·¤ Øæ ׿ð×¥ÅðU ·¤æ´¿ ÕæðÌÜæð´ ×ð´ ¥´ÏðÚðU
×ð´ â´»ýçãÌ ç·¤Øæ ÁæÌæ ãñ
ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

78
...


©‘¿ ·¤æðçÅU ¥çÖç·ý¤Øæ (>3) ÎéÜüÖ ãñ €Øæð´ç·¤ Ñ

to :
(1)

loss of active species on collision

(1)

ÅU·¤ÚUæß âð âç·ý¤Ø SÂèàæè$Á ·¤æ ÿæØ ãæðÌæ ãñÐ

(2)

low probability of simultaneous

(2)

ÂýçÌç·ý¤Øæ ×ð´ âÖè ÂýÁæçÌØæð´ ·ð¤ °·¤ âæÍ ÅU€·¤ÚU
·¤è â´ÖæßÙæ ·¤× ãæðÌè ãñÐ

(3)

¥çÏ·¤ ¥‡æé¥æð´ ·ð¤ àææç×Ü ãæðÙð âð °´ÅþUæÂè ¥æñÚU
â´ç·ý¤Ø‡æ ª¤Áæü ×ð´ ßëçh ãæðÌè ãñÐ

(4)

Üæð¿ÎæÚU ÅU·¤ÚUæß ·ð¤ ·¤æÚU‡æ ¥çÖ·¤æÚU·¤æð´ ·¤è
çÎàææ ×ð´ âæØ ·¤æ SÍæÙæ´ÌÚU‡æ ãæðÌæ ãñÐ

collision of all the reacting species
(3)

increase in entropy and activation
energy as more molecules are
involved

(4)

shifting of equilibrium towards
reactants due to elastic collisions

79
...


processes :
Catalyst

çΰ »° ©ˆÂýðÚU·¤æð´ ·¤æð âãè Âý·ý¤× ·ð¤ âæÍ âé×ðçÜÌ
·¤Úð´U Ñ
©ˆÂýðÚU·¤

Process

Âý·ý¤×

(A)

(i)

Wacker process

(A)

TiCl3

(i)

ßæò·¤ÚU Âý·ý¤×

(B)

PdCl2

(ii)

Ziegler - Natta

(B)

PdCl2

(ii)

ˆâè‚ÜÚ-Ù^æ
ÕãéÜ·¤è·¤ÚU‡æU

(C)

CuCl2

(iii)

Contact process

(C)

CuCl2

(iii)

â´SÂàæü Âý·ý¤×

(D)

V 2O 5

(iv)

Deacon’s process

(D)

V 2O 5

(iv)

ÇUè·¤Ù Âý·ý¤×

(1)

(A) - (iii), (B) - (i), (C) - (ii), (D) - (iv)

(1)

(A) - (iii), (B) - (i), (C) - (ii), (D) - (iv)

(2)

(A) - (iii), (B) - (ii), (C) - (iv), (D) - (i)

(2)

(A) - (iii), (B) - (ii), (C) - (iv), (D) - (i)

(3)

(A) - (ii), (B) - (i), (C) - (iv), (D) - (iii)

(3)

(A) - (ii), (B) - (i), (C) - (iv), (D) - (iii)

(4)

80
...


çِÙçÜç¹Ì ×ð´ âð âßæüçÏ·¤ €ßÍÙæ´·¤ 緤ⷤæ ãñ?

(1)

Xe

(1)

Xe

(2)

He

(2)

He

(3)

Ne

(3)

Ne

(4)

Kr

(4)

Kr

C/Page 34

SPACE FOR ROUGH WORK /

ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

81
...


NaNO /HCl
0258 C

çΰ »° ¥çÖç·ý¤Øæ ×ð´ ©ˆÂæÎ E ãñ Ñ

CuCN/KCN
D

NaNO /HCl
0258 C

2
 D  E 1 N 2



CuCN/KCN
D

2
 D  E 1 N 2



the product E is :

(1)

(1)

(2)

(2)

(3)

(3)

(4)

(4)

colored yellow ?

çΰ »° Øæñç»·¤æð´ ×ð´ ·¤æñÙ âð Øæñç»·¤ ·¤æ Ú´U» ÂèÜæ Ùãè´
ãñ?

(1)

BaCrO 4

(1)

BaCrO 4

(2)

Zn2[Fe(CN)6]

(2)

Zn2[Fe(CN)6]

(3)

K3[Co(NO2)6]

(3)

K3[Co(NO2)6]

(4)

82
...


SPACE FOR ROUGH WORK /

ÚUȤ ·¤æØü ·ð¤ çܰ Á»ã

83
...


cubic lattice with a unit cell edge of 4
...

The

radius

of

sodium

atom

is

âæðçÇUØ× ÏæÌé °·¤ ¥´ÌÑ·ð¤ç‹ÎýÌ ƒæÙèØ ÁæÜ·¤ ×ð´
ç·ý¤SÅUçÜÌ ãæðÌæ ãñ çÁâ·ð¤ ·¤æðÚU ·¤è Ü´Õæ§ü 4
...
93Å

(1)

0
...
86Å

(2)

1
...
22Å

(3)

3
...
72Å

(4)

5
...
2 J ãñ Ð çΰ »° âר ×ð ´

2494
...
At a given time, the composition

84
...


1
, [B]52
2

1

...
314 J/K/mol, e52
...
314 J/K/mol, e52
...


Which

compound

would

give

85
...


(1)

(4)

Which of the following compounds is not

86
...


In the following sequence of reactions :
KMnO

SOCl

87
...


C6H5CHO

C6H5CH2OH

(4)

C6H5CH2OH

Which of the vitamins given below is water

88
...


KMnO4 ·ð¤

soluble ?
(1)
(2)

Vitamin C

(3)

Vitamin D

(4)
89
...


M ® L charge transfer transition
L ® M charge transfer transition

(4)

Two Faraday of electricity is passed

90
...
The mass of

copper deposited at the cathode is :

Ú´U» ·¤æ ·¤æÚU‡æ ãñ Ñ
s 2 s* â´·ý¤×‡æ
M ® L ¥æßðàæ SÍæÙæ´ÌÚU‡æ â´·ý¤×‡æ
d 2 d â´·ý¤×‡æ
L ® M ¥æßðàæ SÍæÙæ´ÌÚU‡æ â´·ý¤×‡æ

CuSO4 ·ð¤

°·¤ çßÜØÙ ×ð´, Îæð Èñ¤ÚUæÇðU çßléÌ ÂýßæçãÌ
·¤è »§üÐ ·ñ¤ÍæðÇU ÂÚU çÙÿæðçÂÌ Ìæ´Õð ·¤æ ÎýÃØ×æÙ ãñ :
(Cu ·¤æ ÂÚU׿ç‡ß·¤ ÎýÃØ×æÙ 563
...
mass of Cu563
...
5 g

(3)

63
...
ÂÚUèÿææ ÂéçSÌ·¤æ/©žæÚU ˜æ ÂÚU çÙÏæüçÚUÌ SÍæÙ ·ð¤ ¥Üæßæ ÂÚUèÿææÍèü
¥ÂÙæ ¥ÙéR¤×æ´·¤ ¥‹Ø ·¤ãè´ Ùãè´ çܹð´Ð
4
...
ÂýˆØð·¤ »ÜÌ ©žæÚU ·ð¤ çܰ ©â ÂýàÙ ·ð¤ çܰ çÙÏæüçÚUÌ ·é¤Ü ¥´·¤æð´
×ð´ âð °·¤-¿æñÍæ§ü (¼) ¥´·¤ ·é¤Ü Øæð» ×ð´ âð ·¤æÅU çܰ Áæ°¡»ðÐ
ØçÎ ©žæÚU ˜æ ×ð´ ç·¤âè ÂýàÙ ·¤æ ·¤æð§ü ©žæÚU Ùãè´ çÎØæ »Øæ ãñ, Ìæð
·é¤Ü Øæð» ×ð´ âð ·¤æð§ü ¥´·¤ Ùãè´ ·¤æÅðU Áæ°¡»ðÐ
6
...
©žæÚU ˜æ ÂÚU ·¤æð§ü Öè ÚUȤ ·¤æØü Øæ çܹæ§ü ·¤æ ·¤æ× ·¤ÚUÙð ·¤è
¥Ùé×çÌ Ùãè´ ãñÐ âÖè »‡æÙæ °ß´ çܹæ§ü ·¤æ ·¤æ×, ÂÚUèÿææ ÂéçSÌ·¤æ
×ð´ çÙÏæüçÚUÌ Á»ã Áæð ç·¤ ÒÚUȤ ·¤æØü ·ð¤ çܰ Á»ãÓ mæÚUæ Ùæ×æ´ç·¤Ì
ãñ, ÂÚU ãè ç·¤Øæ Áæ°»æÐ Øã Á»ã ÂýˆØð·¤ ÂëD ÂÚU Ùè¿ð ·¤è ¥æðÚU ¥æñÚU
ÂéçSÌ·¤æ ·ð¤ ¥´Ì ×ð´ °·¤ ÂëD ÂÚU (ÂëD 39) Îè »§ü ãñÐ
8
...
׿´»ð ÁæÙð ÂÚU ÂýˆØð·¤ ÂÚUèÿææÍèü çÙÚUèÿæ·¤ ·¤æð ¥ÂÙæ Âýßàæ ·¤æÇü çι氡Ð
ð
10
...
·¤æØüÚUÌ çÙÚUèÿæ·¤ ·¤æð ¥ÂÙæ ©žæÚU ˜æ çΰ çÕÙæ °ß´ ©ÂçSÍçÌ Â˜æ
ÂÚU ÎéÕæÚUæ ãSÌæÿæÚU ç·¤° çÕÙæ ·¤æð§ü ÂÚUèÿææÍèü ÂÚUèÿææ ãæòÜ Ùãè´ ÀUæðǸð´»ðÐ
ØçÎ ç·¤âè ÂÚUèÿææÍèü Ùð ÎêâÚUè ÕæÚU ©ÂçSÍçÌ Â˜æ ÂÚU ãSÌæÿæÚU Ùãè´
ç·¤° Ìæð Øã ×æÙæ Áæ°»æ ç·¤ ©âÙ𠩞æÚU ˜æ Ùãè´ ÜæñÅUæØæ ãñ çÁâð
¥Ùéç¿Ì âæÏÙ ÂýØæð» Ÿæð‡æè ×ð´ ×æÙæ Áæ°»æÐ ÂÚUèÿææÍèü ¥ÂÙð ÕæØð´
ãæÍ ·ð¤ ¥´»êÆðU ·¤æ çÙàææÙ ©ÂçSÍçÌ Â˜æ ×ð´ çΰ »° SÍæÙ ÂÚU
¥ßàØ Ü»æ°¡Ð
12
...
ÂÚUèÿææ ãæòÜ ×ð´ ¥æ¿ÚU‡æ ·ð¤ çܰ ÂÚUèÿææÍèü Á
...
/ÕæðÇüU ·ð¤ çÙØ×æð´ °ß´ çßçÙØ×æð´ ·ð¤
¥ÙéâæÚU ãæð»æÐ
14
...
ÂÚUèÿææÍèü mæÚUæ ÂÚUèÿææ ·¤ÿæ/ãæòÜ ×ð´ Âýßðàæ ·¤æÇüU ·ð¤ ¥Üæßæ
ç·¤âè Öè Âý·¤æÚU ·¤è ÂæÆ÷UØ âæ×»ýè, ×éçÎýÌ Øæ ãSÌçÜç¹Ì,
·¤æ»Á ·¤è Âç¿üØæ¡, ÂðÁÚU, ׿ðÕæ§Ü ȤæðÙ Øæ ç·¤âè Öè Âý·¤æÚU
·ð¤ §Üð€ÅþUæòçÙ·¤ ©Â·¤ÚU‡ææð´ Øæ ç·¤âè ¥‹Ø Âý·¤æÚU ·¤è âæ×»ýè
·¤æð Üð ÁæÙð Øæ ©ÂØæð» ·¤ÚUÙð ·¤è ¥Ùé×çÌ Ùãè´ ãñÐ

1
...

on the Test Booklet and Answer Sheet (Side–1) with
Blue/Black Ball Point Pen
...
For writing/marking particulars on Side–2 of the 2
...


3
...

4
...

5
...
No deduction from the total score,
however, will be made if no response is indicated for
an item in the Answer Sheet
...
Handle the Test Booklet and Answer Sheet with care,

as under no circumstances (except for discrepancy in
Test Booklet Code and Answer Sheet Code), another set
will be provided
...
The candidates are not allowed to do any rough work
or writing work on the Answer Sheet
...
This space is given at the bottom of
each page and in one page (i
...
Page 39) at the end of
the booklet
...
On completion of the test, the candidates must hand
over the Answer Sheet to the Invigilator on duty in the
Room/Hall
...

9
...

10
...

11
...
Cases where a candidate has not signed the
Attendance Sheet second time will be deemed not to
have handed over the Answer Sheet and dealt with as
an unfair means case
...

12
...
is
prohibited
...
The candidates are governed by all Rules and
Regulations of the JAB/Board with regard to their
conduct in the Examination Hall
...

14
...

15
...


C/Page 40


Title: jee mains paper
Description: Jee mains 2015 (set-c)