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Byju's Answer
Standard XII
Chemistry
Common Ion Effect
Which can giv...
Question
Which can give the strongest conjugate base?
(i) HClO (ii) HCN (iii)
H
N
O
2
A
H
O
C
l
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B
H
C
N
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C
H
N
O
2
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D
H
N
O
3
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Solution
The correct option is
B
H
C
N
We know weakest acid give strongest conjugate and vice-versa.
HCN is weakest acid, hence its conjugate base
C
N
−
is strongest base
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0
Similar questions
Q.
Which of the following can act as both oxidizing and reducing agent?
(i)
S
O
2
(ii)
H
N
O
3
(iii)
H
N
O
2
(iv)
H
C
l
O
4
Q.
Given following series of reactions:
(I)
N
H
3
+
O
2
→
N
O
+
H
2
O
(II)
N
O
+
O
2
→
N
O
2
(III)
N
O
2
+
H
2
O
→
H
N
O
3
+
H
N
O
2
(IV)
N
H
O
2
→
H
N
O
3
+
N
O
+
H
2
O
Select the correct option(s).
Q.
Assertion :
H
N
O
3
is a stronger acid than
H
N
O
2
. Reason: In
H
N
O
3
, there are two
N
O
linkage whereas in
H
N
O
2
there is only one.
Q.
Assertion :
H
N
O
3
is a stronger acid than
H
N
O
2
. Reason: In
H
N
O
3
, there are two
N
−
O
bonds whereas in
H
N
O
2
there is only one.
Q.
Assertion :
H
N
O
3
is a stronger acid than
H
N
O
2
. Reason: In
H
N
O
3
, there are two nitrogen to oxygen bonds, whereas in
H
N
O
2
there is only one.
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