Identify the correct reagents that would bring about the following transformation.

Identify the correct reagents that would bring about the following transformation.

1. (i) $\mathrm{BH}_3$ (ii) $\mathrm{H}_2 \mathrm{O}_2 / \stackrel{\ominus}{\mathrm{O}} \mathrm{H}$ (iii) PCC
2. (i) $\mathrm{BH}_3$ (ii) $\mathrm{H}_2 \mathrm{O}_2 / \stackrel{\ominus}{\mathrm{O}} \mathrm{H}$ (iii) alk. $\mathrm{KMnO}_4$ (iv) $\mathrm{H}_3 \mathrm{O}^{\oplus}$
3. (i) $\mathrm{H}_2 \mathrm{O} / \mathrm{H}^{+}$ (ii) PCC
4. (i) $\mathrm{H}_2 \mathrm{O} / \mathrm{H}^{+}$ (ii) $\mathrm{CrO}_3$

Solution

Mechanism:

Asked in: NEET 2024

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