See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

    2 4 3 6 P C H O and Q C H O must be carbonyl compounds as they both show +ve NaHSO3 test. P must be ethanal as it gives haloform test. 3 3 2 || P CH C H,Q CH CH CHO O       1. NaOH 3 3 2 3