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JEE Main202226 Jun 2022Evening ShiftChemistryAldehydes and KetonesActual

The final product ' A ' in the following reaction sequence

Correct answer

0

Step-by-step solution

Butan-2-one undergoes nucleophilic addition reaction with HCN to form a cyanohydrin which on hydrolysis forms 2-hydroxy-2methyl butanoic acid which undergoes dehydration to form 2-methyl but-2-enoic acid

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