See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

   Cu 3 2 2 2 2 3 2 573 K 3 CH CH CH CH CH OH CH CH CHO B      2 4 Conc. H SO 2 A B CO H O    A is hydroxyl acid A  CH3(CH2)3 CH OH COOH A   O C C C C O O C4H9 H H9C4 H O Mol. wt. of   12 20 4 B C H O = 228