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Byju's Answer
Standard XII
Chemistry
Nucleophilic Addition at the Carbonyl
Ph - Cl dry e...
Question
P
h
−
C
l
M
g
−
−−−−
→
dry ether
C
O
2
/
H
+
,
H
2
O
−
−−−−−−−−
→
S
O
C
l
2
−
−−−
→
i
.
C
H
2
N
2
−
−−−−−−−
→
i
i
.
A
g
2
O
,
H
2
O
Number of
O
atom(s) in the final product is:
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Solution
The reaction starts with formation of grignard reagent which then converted to benzoic acid. Benzoic acid underwent Arndt-Eistert reaction to finally furnish its next homologue.
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