Among the aicd (1) HC -= C - COOH (2...

Among the aicd
(1) `HC -= C - COOH`
(2) `H_(2)C = CH - COOH`
(3) `CH_(3) - CH_(2) - COOH`
The acidic strength follows the order

A

`3 lt 2 lt 1`

B

` 3 = 2 lt 1`

C

` 1 lt 2 lt 3`

D

`1 lt 2 = 3`

Verified by Experts

The correct Answer is:

A

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