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Byju's Answer
Standard XII
Chemistry
Hydroboration Oxidation
Complete the ...
Question
Complete the following reaction sequence:
C
2
H
5
O
H
P
C
l
5
−
−−
→
(
A
)
K
C
N
−
−−−
→
(
B
)
H
3
O
+
−
−−−
→
(
C
)
N
H
3
−
−−
→
(
D
)
h
e
a
t
−
−−
→
(
E
)
Open in App
Solution
C
2
H
5
O
H
P
C
l
5
−
−−
→
(
C
2
H
5
C
l
)
K
C
N
−
−−−
→
(
C
2
H
5
C
N
)
H
3
O
+
−
−−−
→
(
C
2
H
5
C
O
O
H
)
N
H
3
−
−−
→
(
C
2
H
5
C
O
O
N
H
4
)
h
e
a
t
−
−−
→
(
C
2
H
5
C
O
N
H
2
)
(A)
C
2
H
5
C
l
(nucleophilic substitution)
(B)
C
2
H
5
C
N
(
C
N
−
is a strong nucleophile than halide and hence, it replaces chloride ion)
(C)
C
2
H
5
C
O
O
H
(hydrolysis of cynaide ions to form carboxylic acid)
(D)
C
2
H
5
C
O
O
N
H
4
(E)
C
2
H
5
C
O
N
H
2
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Similar questions
Q.
Identify the compounds
A
,
B
and
C
:
(i)
C
2
H
5
O
H
P
C
l
5
−
−−−−−−
→
A
K
C
N
−
−−−−−−−
→
B
H
3
O
+
−
−−−−−−−
→
C
2
H
5
C
O
O
H
N
H
3
−
−−−−−−
→
Δ
C
(ii)
C
6
H
5
C
O
O
H
S
O
C
l
2
−
−−−−−−−
→
A
N
H
3
−
−−−−−−
→
B
B
r
2
/
K
O
H
−
−−−−−−−−−−−
→
C
Q.
C
H
3
−
O
−
C
2
H
5
H
2
S
O
4
,
H
2
O
−
−−−−−−
→
c
o
n
c
Complete the reaction.
Q.
Consider the following sequence of reactions.
C
2
H
5
C
≡
C
H
C
H
3
M
g
B
r
−
−−−−−−−−−−−−−
→
A
1.
H
C
H
O
⟶
2.
H
3
O
+
B
The product (B) is :
Q.
Complete the following reaction se
quence:
C
H
3
C
H
2
C
H
2
O
H
P
B
r
5
−
−−
→
(
A
)
K
O
H
(
A
l
c
.
)
−
−−−−−−−−
→
(
B
)
H
B
r
−
−−
→
(
C
)
N
H
3
−
−−
→
(
D
)
Q.
Identify A and B in the following reaction sequence:
C
2
H
6
A
→
C
2
H
5
C
l
Z
n
/
T
H
F
−
−−−−
→
B
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