Tardigrade
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Tardigrade
Question
Chemistry
Which of the following reaction takes place when a mixture of conc. HNO3 and H2SO4 reacts with benzene at 300 K ?
Q. Which of the following reaction takes place when a mixture of conc.
H
N
O
3
and
H
2
S
O
4
reacts with benzene at
300
K
?
1741
186
Amines
Report Error
A
Sulphonation
22%
B
Nitration
61%
C
Hydrogenation
12%
D
Dehydration
5%
Solution:
A mixture of conc.
H
N
O
3
and conc.
H
2
S
O
4
introduces one
−
N
O
2
group at
5
5
∘
C
and two nitro groups at
10
0
∘
C
.
