Mht CetAldehyde And KetoneMHT CET 2021 21th September Morning ShiftMCQ+1 / -02021Identify the reagent used in following conversion.A\(\mathrm{CO}, \mathrm{HCl} / \mathrm{AlCl}_3\)B\(\mathrm{CrO}_2 \mathrm{Cl}_2 \cdot \mathrm{H}_3 \mathrm{O}^{+}\)C\(\mathrm{AlH}(\mathrm{i}-\mathrm{Bu})_2, \mathrm{H}_3 \mathrm{O}^{+}\)D\(\mathrm{CrO}_3,\left(\mathrm{CH}_3 \mathrm{CO}\right)_2 \mathrm{O}\)Check AnswerClear SelectionReveal AnswerShow Explanation