Chemistry (CY) 2015 GATE Paper without solution (unsolved) GATE Notes | EduRev

GATE : Chemistry (CY) 2015 GATE Paper without solution (unsolved) GATE Notes | EduRev

 Page 1


GATE 2015                                                                                                                                                                                             CHEMISTRY –  CY 
Useful information - CY Chemistry 
 
Avogadro constant  = 6.022 ×10
23
 mol
–1 
Planck constant  = 6.626 × 10
–34
 J s 
Mass of an electron  = 9.109 x 10
–31
 Kg 
Charge of an electron  = 1.602 x 10
–19
 C 
Universal gas constant  = 8.314 J K
–1
 mol
–1
 = 0.0831 L bar K
–1
 mol
–1
 
Boltzmann constant  = 1.38 x 10
–23
 J K
–1
 
1 atm pressure   = 101325 N m
–2 
Faraday constant  = 96485 C mol
–1 
2.303 RT/F at 298 K  = 0.059 V 
  
CY 1/12
Page 2


GATE 2015                                                                                                                                                                                             CHEMISTRY –  CY 
Useful information - CY Chemistry 
 
Avogadro constant  = 6.022 ×10
23
 mol
–1 
Planck constant  = 6.626 × 10
–34
 J s 
Mass of an electron  = 9.109 x 10
–31
 Kg 
Charge of an electron  = 1.602 x 10
–19
 C 
Universal gas constant  = 8.314 J K
–1
 mol
–1
 = 0.0831 L bar K
–1
 mol
–1
 
Boltzmann constant  = 1.38 x 10
–23
 J K
–1
 
1 atm pressure   = 101325 N m
–2 
Faraday constant  = 96485 C mol
–1 
2.303 RT/F at 298 K  = 0.059 V 
  
CY 1/12
GATE 2015        
CY 
Q. 1 – Q. 2
Q.1 Wh
(A)
(C)
 
 
Q.2 
 Wh
 
(A)
 
 
 
Q.3  
 
Fro
in i
 
(A)
Q.4 For
pro
 
(A)
 
 
                          
25 carry o
hich one of th
) 
) 
hen the oper
) k
2
h
2
e
–ikx 
om the above
internal energ
) I and II 
r an ideal ga
oportional to 
) M 
3/2 
                           
one mark e
he following
 
 
rator, –h
2
d
2
/d
(B) 
e Carnot cycl
gy is NON-Z
(B) 
as with mol
 
(B) 
P 
                           
each. 
g plots repres
dx
2
, operates
ik
2
h
2
e
–ikx
 
le undergone
ZERO. 
II and IV 
lar mass M, 
M 
1/2
 
                          
ents an accep
 (B)
 
 (D)
s on the func
(C) 
 
e by an ideal 
(C) 
the molar t
(C) 
V 
                           
ptable wavef
) 
) 
ction e
–ikx
, th
i h
2
e
–ikx
 
gas, identify
II and III 
translational 
e 
M
                           
function?  
 
 
e result is  
(D) 
 
y the process
(D) 
 
entropy at 
(D) 
                    CHE
h
2
e
–ikx
 
ses in which t
I and IV 
a given tem
ln(M) 
EMISTRY –  CY
2/12
the change 
mperature is 
Y 
2
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