Chemistry · 2021
JEE Main · 26 August 2021, Shift 2 · Q45
Match List - I with List - II. Choose the most appropriate match.
Match List - I with List - II.
Choose the most appropriate match.
| List - I | List - II | ||
| (Chemical Reaction) | (Reagent used) | ||
| (a) | $\displaystyle \mathrm{CH}_3 \mathrm{COOCH}_2 \mathrm{CH}_3 \rightarrow \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}$ | (i) | $\displaystyle \mathrm{CH}_3 \mathrm{MgBr} / \mathrm{H}_3 \mathrm{O}^{+}$ (1.equivalent) |
| (b) | $\displaystyle \mathrm{CH}_3 \mathrm{COOCH}_3 \rightarrow \mathrm{CH}_3 \mathrm{CHO}$ | (ii) | $\displaystyle \mathrm{H}_2 \mathrm{SO}_4 / \mathrm{H}_2 \mathrm{O}$ |
| (c) | $\displaystyle \mathrm{CH}_3 \mathrm{C} \equiv \mathrm{N} \rightarrow \mathrm{CH}_3 \mathrm{CHO}$ | (iii) | DIBAL-H$\displaystyle / \mathrm{H}_2 \mathrm{O}$ |
| (d) |  | (iv) | $\displaystyle \mathrm{SnCl}_2, \mathrm{HCl} / \mathrm{H}_2 \mathrm{O}$ |
Official answer
(1)
(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.