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Byju's Answer
Standard XII
Chemistry
Nucleophilic Substitution Reaction
RX+2Na+XR→ R-...
Question
R
X
+
2
N
a
+
X
R
→
R
−
R
+
2
N
a
X
Role of Na and name of the reaction mentioned above is:
A
Reducing agent and Kolbe's reaction
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B
Oxidising agent and Wurtz reaction
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C
Reducing agent and Wurtz reaction
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D
Oxidising agent and Kolbe's reaction
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Solution
The correct option is
C
Reducing agent and Wurtz reaction
Na reduces the alkyl halide by giving it an electron thus acting as a reducing agent.
This process is Wurtz reaction.
2
R
−
X
+
2
N
a
→
R
−
R
+
2
N
a
X
Option C is correct.
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Similar questions
Q.
C
H
2
=
C
H
2
+
H
2
N
i
⟶
C
H
3
−
C
H
3
The above reaction is known as:
Q.
Statement - I: When
C
H
3
I
and
C
2
H
5
I
in the presence of Na/dry ether forms three types of alkanes.
Statement - II: In Wurtz reaction Na acts as a reducing agent.
Q.
Alkanes having odd carbons cannot be prepared in?
A) Wurtz reaction
B) Frankland reaction
C) Kolbe's electrolysis
D) Sabatier-sendersen reaction
Q.
The reaction
C
6
H
6
+
C
H
3
C
l
a
n
h
y
d
r
o
u
s
−
−−−−−
→
A
l
C
l
3
C
6
H
5
C
H
3
+
H
C
l
is an example of
Q.
Alkanes having odd carbons cannot be prepared as a major product in:
(A) Wurtz reaction
(B) Frankland reaction
(C) Kolbe's electrolysis
(D) Sabatier - sendersen reaction
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