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Standard XII
Chemistry
Nomenclature of Coordination Compounds
21. Compound ...
Question
21. Compound on reaction with H2/Pd-BaSO4(one equivalent) give A → Na/NH3(l)(B) B is
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Q.
An organic compound
A
(
C
7
H
5
O
C
l
) on reaction with
H
2
/
P
d
with
B
a
S
O
4
gives
B
and
B
undergoes disproportionation with
N
a
O
H
to give
C
and
D
.
B
on reaction with
C
H
3
M
g
B
r
/
H
3
O
+
gives
E
. Identify the compounds and write their names.
Q.
An organic compound
A
(
C
4
H
9
C
l
)
on reaction with
N
a
/
d
i
e
t
h
y
l
e
t
h
e
r
gives a hydrocarbon which on monochlorination gives only one chloro derivative.
A
is:
Q.
An organic compound A has molecular formula
C
8
H
12
and is optically active It reacts with
H
2
/
P
t
to give
B
(
C
8
H
18
)
which is optically inactive Careful hydrogenation of A with
P
d
/
B
a
S
O
4
gives
C
(
C
8
H
14
)
which is still optically active Compound A reacts with Na in liquid ammonia to give Diastereomer of C, but it is optically inactive Deduce structures of A to D.
Q.
An organic compound (A)
[
C
4
H
9
C
l
]
on reaction with
N
a
/
e
t
h
e
r
gives a hydrocarbon which on monochlorination gives only one chloro derivative. Then (A) is:
Q.
Compound (A) produces
C
O
2
gas with
N
a
H
C
O
3
. Compound (A) also produces
H
2
gas with metallic Na. Further, compound (A) gives a positive iodoform test. Structure of (A) is:
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Standard XII Chemistry
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