Column-I
Column- II
(A)
For spontaneous reaction
(p)
(B)
For endothermic reaction
(q)
(C)
Bond dissociation energy
(r)
(D)
For solids and liquids in a thermochemical reaction
(s)
CODES :
A
B
C
D
a)
r
s
p
q
b)
s
r
q
p
c)
p
q
r
s
d)
q
p
s
r
Column-I
Column- II
(A)
For spontaneous reaction
(p)
(B)
For endothermic reaction
(q)
(C)
Bond dissociation energy
(r)
(D)
For solids and liquids in a thermochemical reaction
(s)
CODES :
A
B
C
D
a)
r
s
p
q
b)
s
r
q
p
c)
p
q
r
s
d)
q
p
s
r
Question ID - 103818 | SaraNextGen Top Answer
Column-I
Column- II
(A)
For spontaneous reaction
(p)
(B)
For endothermic reaction
(q)
(C)
Bond dissociation energy
(r)
(D)
For solids and liquids in a thermochemical reaction
(s)
CODES :
A
B
C
D
a)
r
s
p
q
b)
s
r
q
p
c)
p
q
r
s
d)
q
p
s
r
|
Column-I |
Column- II |
||||||||
|
(A) |
For spontaneous reaction |
(p) |
|
||||||
|
(B) |
For endothermic reaction |
(q) |
|
||||||
|
(C) |
Bond dissociation energy |
(r) |
|
||||||
|
(D) |
For solids and liquids in a thermochemical reaction |
(s) |
|
||||||
|
CODES : |
|||||||||
|
|
A |
B |
C |
D |
|
|
|||
|
a) |
r |
s |
p |
q |
|
|
|||
|
b) |
s |
r |
q |
p |
|
|
|||
|
c) |
p |
q |
r |
s |
|
|
|||
|
d) |
q |
p |
s |
r |
|
|
|||
1 Answer
127 votes
Answer Key / Explanation : (a) -
|
(a) (a→r) (b→s) Endothermic reaction Therefore, (c (d |
, Gibbs free energy is negative and it favours the reaction to occur spontaneously
p) Bond enthalpy 
q) For solid and liquid 
127 votes
Answer Link
127