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Byju's Answer
Standard XII
Chemistry
Hydrohalogenation of Alkenes
RBr when trea...
Question
R
B
r
when treated with
A
g
C
N
in a highly polar solvent gives _______ and when it is treated with
N
a
C
N
, it gives _________.
A
R
N
C
;
R
N
C
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B
R
C
N
;
R
C
N
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C
R
N
C
;
R
C
N
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D
R
C
N
;
R
N
C
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Solution
The correct option is
D
R
N
C
;
R
C
N
When Alkyl halide reacts woth AgCN gives isocyanides and with NaCN gives cyanides or Nitrites.
R
−
B
r
+
A
g
C
N
→
R
−
N
C
(isocyanide)
R
−
B
r
+
N
a
C
N
→
R
−
C
N
(cyanide)
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Similar questions
Q.
R
C
l
+
A
g
C
N
→
A
r
e
d
u
c
t
i
o
n
−
−−−−
→
B, A and B are
Q.
Which of the following gives
R
N
C
when treated with
C
H
C
l
3
and
K
O
H
?
Q.
Which of the following pairs are correctly matched?
Reactants
Products
I.
R
X
+
A
g
O
H
(
a
q
)
R
H
II.
R
X
+
A
g
C
N
(
a
l
c
o
)
R
C
N
III.
R
X
+
K
C
N
(
a
l
c
o
)
R
N
C
IV.
R
X
+
N
a
(
e
t
h
e
r
)
R
−
R
Q.
The correct set of products obtained in the following reactions
R
C
N
r
e
d
u
c
t
i
o
n
−
−−−−
→
(
A
)
,
R
C
N
(
i
)
C
H
3
M
g
B
r
−
−−−−−−−
→
(
i
i
)
H
2
O
(
B
)
,
R
N
C
h
y
d
r
o
l
y
s
i
s
−
−−−−−
→
(
C
)
,
R
N
H
2
H
N
O
2
−
−−−
→
(
D
)
The answer is:
Q.
The complete hydrolysis of RCN under acidic conditions gives:
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