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JEE Main Chemistry Class 12 Amines Questions Part 2 Questions
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Question : 25
Total: 86
Isomeric amines with molecular formula
C
8
H
11
N
given the following tests
Isomer
(
P
)
⇒
Can be prepared by Gabriel phthalimide synthesis
Isomer
(
Q
)
⇒
Reacts with Hinsberg's reagent to give solid insoluble in
NaOH
Isomer
(
R
)
⇒
Reacts with
HONO
followed by
β
-naphthol in
NaOH
to given red dye.
Isomer
(
P
)
,
(
Q
)
and
(
R
)
respectively are
[10-Apr-2023 shift 1]
Validate
Solution:
P
=
Can be prepased by Gabriel phthalimide synthesis it should be i-amine
Q
=
React with Hinsberg's reagent and insoluble in
NaOH
it should be
2
∘
-amine
R
= React with
HNO
2
followed by B-Napthol in
NaOH
it give red dye it must be Aromatic Amine
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