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Byju's Answer
Standard XII
Chemistry
Freidel Craft Alkylation Acylation
The reaction ...
Question
The reaction :
2
N
O
+
B
r
2
→
2
N
O
B
r
obeys the following mechanism:
N
O
+
B
r
2
⇌
N
O
B
r
2
------- (Fast)
N
O
B
r
2
+
N
O
→
2
N
O
B
r
-------- (Slow)
The order of the reaction is:
A
one
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B
two
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C
three
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D
zero
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Solution
The correct option is
C
three
Suggest Corrections
2
Similar questions
Q.
2
N
O
+
B
r
2
→
2
N
O
B
r
,
The reaction obeys the following mechanism:
N
O
+
B
r
2
F
a
s
t
⇌
N
O
B
r
2
;
N
O
B
r
2
+
N
O
S
l
o
w
−
−−
→
2
N
O
B
r
The rate expression of the above reaction can be written as:
Q.
The reaction
2
N
O
+
B
r
2
→
2
N
O
B
r
, is supposed to follow the following mechanism
(i)
N
O
+
B
r
2
⇌
N
O
B
r
2
(ii)
N
O
B
r
2
+
N
O
s
l
o
w
→
2
N
O
B
r
The rate law expression is:
Q.
The reaction
2
N
O
+
B
r
2
→
2
N
O
B
r
, is supposed to follow the following mechanism
(i)
N
O
+
B
r
2
f
a
s
t
⇌
N
O
B
r
2
(ii)
N
O
B
r
2
+
N
O
s
l
o
w
→
Determine rate of the reaction:
Q.
For the reaction
2
NO
+
Br
2
→
2
NOBr
the following mechanism has been given:
NO
+
Br
2
⇌
NOBr
2
NOBr
2
+
NO
→
2
NOBr
(
slow
)
Hence, the rate law is :