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Standard XII
Chemistry
Question
In the reaction sequence:
A
S
n
C
l
2
/
H
C
l
−
−−−−−−
→
B
N
a
N
O
2
/
H
C
l
−
−−−−−−−
→
0
o
C
H
2
O
/
Δ
−
−−−
→
C
6
H
5
O
H
,
A
,
B
,
C
are:
benzene, nitrobenzene, aniline
nitrobenzene, aniline, and azo-compound
nitrobenzene, benzene, aniline
benzene, amino compound, aniline
A
benzene, amino compound, aniline
B
benzene, nitrobenzene, aniline
C
nitrobenzene, aniline, and azo-compound
D
nitrobenzene, benzene, aniline
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Solution
Verified by Toppr
The compounds A, B and C are nitrobenzene, aniline and azo-compound.
The reduction of nitrobenzene with
S
n
C
l
2
/
H
C
l
gives aniline.
Diazotization of aniline with
N
a
N
O
2
/
H
C
l
at low temperature gives benzene diazonium chloride.
When benzene diazonium chloride is heated in presence of water, phenol is obtained.
P
h
−
N
O
2
A
S
n
C
l
2
/
H
C
l
−
−−−−−−
→
P
h
−
N
H
2
B
N
a
N
O
2
/
H
C
l
−
−−−−−−−
→
0
o
P
h
N
2
C
l
C
H
2
O
/
Δ
−
−−−
→
C
6
H
5
O
H
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3
Similar Questions
Q1
In the reaction sequence:
A
S
n
C
l
2
/
H
C
l
−
−−−−−−
→
B
N
a
N
O
2
/
H
C
l
−
−−−−−−−
→
0
o
C
H
2
O
/
Δ
−
−−−
→
C
6
H
5
O
H
,
A
,
B
,
C
are:
View Solution
Q2
Among the following compounds nitrobenzene, benzene, aniline and phenol, the strongest basic behaviuor in acidic medium is exhibited by:
View Solution
Q3
The correct order of reactivity towards the electrophilic substitution of the compounds aniline (I) Benzene (II) and Nitrobenzene (III) is :-
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Q4
The correct order of reactivity towards the electrophilic substitution of the compounds aniline
(
I
)
, benzene
(
I
I
)
and nitrobenzene
(
I
I
I
)
is:
View Solution
Q5
The best sequence of reaction to prepare 3 - chloro aniline from benzene is
View Solution