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AMU Engineering 2017 solved paper Solved Paper
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© examsnet.com
Question : 57
Total: 150
The major product of nitration of benzoic acid is
3-nitrobenzoic acid
4-nitrobenzoic acid
2-nitrobenzoic acid
2, 4-dinitrobenzoic acid
Validate
Solution:
−
COOH group is
m
-directing group, as it decreases the electron density at ortho and para positions, as a result meta position becomes comperetivly electron rich. Hence, an electrophile
−
(
N
O
2
+
)
attack on meta position.
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