Give reasons:O2N - CH2 - COOH has lower pKa value than CH3COOH. – InterviewSolution

1.

Give reasons:O2N - CH2 - COOH has lower pKa value than CH3COOH.

Answer»

Due to electron withdrawing nature of -NO₂ group which increases the acidic strength and decreases the pk_a value.

Detailed Answer:

As -NO₂ group is an electron withdrawing group, removal of electon is easier. This increases the acidic strength and decreases the pK_a value

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