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Which of the following is most acidic?...

Which of the following is most acidic?

A

`{:(COOH),(|),(COOH):}`

B

C

`CH_(3)COOH`

D

`HCOOH`

Text Solution

Verified by Experts

The correct Answer is:
A
Due to`-I`effect of `-COOH`,oxalic acid is more acidic.
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