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Byju's Answer
Standard XII
Chemistry
Preparation of Haloalkanes from Alcohol
CH3CH2COO-Na+...
Question
C
H
3
C
H
2
C
O
O
−
N
a
+
N
a
O
H
.
+
?
−
−−−−−
→
Heat
C
H
3
C
H
3
+
N
a
2
C
O
3
.
Consider the above reaction and identify the missing reagent/chemical.
A
DIBAL-H
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B
B
2
H
6
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C
Red Phosphorus
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D
C
a
O
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Solution
The correct option is
D
C
a
O
Alkane is produced by heating sodium salt of carboxylic acid with sodalime (NaOH and CaO in the ratio of 3 : 1)
C
H
3
C
H
2
C
O
O
−
N
a
+
N
a
O
H
+
C
a
O
−
−−−−−−−
→
Heat
C
H
3
C
H
3
+
N
a
2
C
O
3
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21
Similar questions
Q.
C
H
3
C
H
2
C
O
O
−
N
a
+
N
a
O
H
+
?
−
−−−−−
→
Heat
C
H
3
C
H
3
+
N
a
2
C
O
3
Consider the above reaction and identify the missing reagent/chemical.
Q.
2
C
H
3
C
O
O
−
N
a
+
+
2
H
2
O
→
C
H
3
C
H
3
+
2
C
O
2
+
H
2
+
2
N
a
O
H
The name of the above reaction is:
Q.
Three equations are given below.
(
i
)
C
H
3
−
C
H
2
−
C
H
2
−
C
H
3
T
h
e
r
m
a
l
C
r
a
c
k
i
n
g
−
−−−−−−−−−−
→
C
H
3
−
C
H
3
+
P
(
i
i
)
P
+
H
2
N
i
−
→
Q
(
i
i
i
)
Q
+
C
l
2
S
u
n
l
i
g
h
t
−
−−−−
→
R
Identify the name of the chemical reaction
(
i
i
)
and
(
i
i
i
)
Q.
Balance the following chemical equation and identify the type of chemical reaction?
N
a
(
s
)
+
S
(
s
)
H
e
a
t
⟶
N
a
2
S
(
s
)
.
Q.
In the above chemical reaction, intermediate "X" and reagent/condition "A" are:
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