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Byju's Answer
Standard XII
Chemistry
Uses of Alkali Metals
The products ...
Question
The products obtained when chlorine gas reacts with cold and dilute aqueous
N
a
O
H
are:
A
C
l
O
−
2
and
C
l
O
−
3
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B
C
l
−
and
C
l
O
−
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C
C
l
−
and
C
l
O
−
2
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D
C
l
O
−
and
C
l
O
−
3
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Solution
The correct option is
B
C
l
−
and
C
l
O
−
C
l
2
+
2
N
a
O
H
(
c
o
l
d
a
n
d
d
i
l
u
t
e
)
→
N
a
C
l
+
N
a
O
C
l
+
H
2
O
3
C
l
2
+
6
N
a
O
H
(
h
o
t
a
n
d
c
o
n
c
e
n
t
r
a
t
e
d
)
→
5
N
a
C
l
+
N
a
C
l
O
3
+
3
H
2
O
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0
Similar questions
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.
23. The product obtain when the chlorine gas react with cold and dilute aq.NaoH are 1. Cl & clo2 2. Clo & col3 3. Clo2 & clo3 4. Cl & clo
Q.
The products obtained when chlorine gas reacts with cold and dilute aqueous NaOH are:-
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 ___________.
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