the carboxylic acid of least strenght among the following is
A. p-nitrobenzoic acid
B. p-methylobenzoic acid
C. p-chlorobenzoic acid
D. p-methyloxybenzoic acid

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1 Answers

Correct Answer - D
Order of +I effect us -Ome `gt` - Me So
p-methoxybezoic acid is weaker acid than
p-methylbezoic acid.

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