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Tardigrade
Question
Chemistry
Benzyl amine may be prepared by (1) C 6 H 5 CONH 2 xrightarrow LiAlH 4 / text ether (2) C 6 H 5 CN xrightarrow LiAlH 4 / text ether (3) C 6 H 5 CONH 2 xrightarrow NaOH + Br 2 (4) C 6 H 5 NO 2 xrightarrow Sn / HCl
Q. Benzyl amine may be prepared by
(1)
C
6
H
5
CON
H
2
L
i
A
l
H
4
/
ether
(2)
C
6
H
5
CN
L
i
A
l
H
4
/
ether
(3)
C
6
H
5
CON
H
2
N
a
O
H
+
B
r
2
(4)
C
6
H
5
N
O
2
S
n
/
H
Cl
1347
214
BHU
BHU 2009
Report Error
A
1, 2 and 3 are correct
B
1 and 2 are correct
C
2 and 4 are correct
D
1 and 3 are correct
Solution:
(1)
C
6
H
5
CON
H
2
L
i
A
l
H
4
/
ether
benzyl amine
C
6
H
5
C
H
2
N
H
2
(2)
C
6
H
5
CN
L
i
A
l
H
4
/
ether
benzyl amine
C
6
H
5
C
H
2
N
H
2
(3)
C
6
H
5
CON
H
2
N
a
O
H
+
B
r
2
aniline
C
6
H
5
N
H
2
(4)
C
6
H
5
N
O
2
S
n
/
H
Cl
aniline
C
6
H
5
N
H
2
Hence,-reaction
(
1
)
and
(
2
)
are used to prepare benzvl amine.