1.

Which of the following carboxylic acid undergoes decarboxylation easily:

Answer»

`C_6H_5-CO-CH_2COOH`
`C_6H_5-CO-COOH`
`C_6H_5-CH(NH_2)-COOH`
`C_6H_5-CH(OH)-COOH`

ANSWER :A


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