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Byju's Answer
Standard XII
Biology
Tests for Carbohydrates
C6H5Cl The pr...
Question
C
6
H
5
C
l
N
a
O
H
(
a
q
.
)
−
−−−−−−−
→
625
K
,
300
a
t
m
The product can be:
A
benzal
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B
sodium benzoate
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C
benzol
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D
sodium phenate
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Solution
The correct option is
D
sodium phenate
P
h
C
l
N
a
O
H
−
−−−−−−−−−−−−−−
→
H
i
g
h
t
e
m
p
.
a
n
d
p
r
e
s
s
u
r
e
P
h
O
N
a
S
o
d
i
u
m
P
h
e
n
a
t
e
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0
Similar questions
Q.
Write the name of reaction:
C
6
H
5
N
2
C
l
C
u
C
l
/
H
C
l
−
−−−−−−−−−
→
C
6
H
5
C
l
+
N
2
Q.
Diazonium salt decomposes as,
C
6
H
5
N
+
2
C
l
−
⟶
C
6
H
5
C
l
+
N
2
.
At
0
o
C
, the evolution of
N
2
becomes two times faster when the initial concentration of the salt is doubled. Therefore, it is:
Q.
Anisole can be prepared by the action of methyl iodide on sodium phenate. The reaction is called:
Q.
Consider following three halides:
(I)
C
H
3
−
C
H
2
−
C
l
;
(II)
C
H
2
=
C
H
−
C
l
;
(III)
C
6
H
5
C
l
Arrange
C
−
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l
bond length of these compounds in decreasing order.
Q.
The given compound can be synthesized by a
S
N
2
reaction. Select both the haloalkane and nucleophile that will give the product.
C
6
H
5
C
O
O
C
H
2
C
6
H
5
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