See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Compound A is C CH3 CN CH3 C H3 3 2 2 2 CH CH CH CH CN     or (A) (A) or C H CH3 CH2 C H3 CN Compound B is C CN H2C H C H3 CH3 2 H H O   COOH (B) (D) Meq. of NaOH = Meq. of C or D