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Byju's Answer
Standard XII
Chemistry
Idea of Hybridisation
The ion with ...
Question
The ion with largest number of lone pairs on the halogen:
A
C
l
O
−
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B
C
l
O
−
2
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C
C
l
O
−
3
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D
C
l
O
−
4
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Solution
The correct option is
D
C
l
O
−
Chlorine atom in each of these molecules is
s
p
3
hybridized.
C
l
O
−
has three lone pairs and
1
bond pair.
C
l
O
−
2
has two lone pairs and
2
bond pair.
C
l
O
−
3
has one lone pairs and
3
bond pair.
C
l
O
−
4
has no lone pairs and
4
bond pair.
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Similar questions
Q.
The number of lone pairs on chlorine atom in
C
l
O
−
,
C
l
O
−
2
,
C
l
O
−
3
,
C
l
O
−
4
ions are:
Q.
Reaction
3
C
l
O
−
⟶
C
l
O
−
2
+
2
C
l
−
(i)
C
l
O
−
+
C
l
O
−
K
1
−
→
C
l
O
−
2
+
C
l
−
(Slow step)
(ii)
C
l
O
−
2
+
C
l
O
−
K
2
−
→
C
l
O
−
3
+
C
l
−
(Fast step)
then the rate of given reaction = ______
Q.
Reaction,
3
C
l
O
−
→
C
l
O
−
3
+
2
C
l
occurs in following two steps.
I.
C
l
O
−
+
C
l
O
−
K
1
−
→
C
l
O
−
2
+
C
l
−
(Slow step)
II.
C
l
O
+
2
C
l
O
−
k
2
−
→
C
l
O
−
3
+
C
l
−
(Fast step)
Then, the rate of given reaction is:
Q.
For the reaction:
3
C
l
O
−
→
C
l
O
−
3
+
2
C
l
−
Mechanism:
C
l
O
−
+
C
l
O
−
→
C
l
O
−
2
+
C
l
−
−
−
−
−
(
s
l
o
w
)
C
l
O
−
2
+
C
l
O
−
→
C
l
O
−
3
+
C
l
−
−
−
−
−
−
(
f
a
s
t
)
The rate of reaction of given reaction is given by ___________.
Q.
The products obtained when chlorine gas reacts with cold and dilute aqueous
N
a
O
H
are:
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