1. H₃PO₃ and POCl₃ 2. POCl₃ and H₃PO₃ 3. POCl₃ and H₃PO₄ 4. H₃PO₄ and POCl₃

The products A and B obtained in the following reactions, respectively, are3ROH + PCl_3 → 3RCl + AROH + PCl_5 → RCl + HCl + B

1. \(H_3PO_3\) and \(POCl_3\)

2. \(POCl_3\) and \(H_3PO_3\)

3. \(POCl_3\) and \(H_3PO_4\)

4. \(H_3PO_4\) and \(POCl_3\)

Doubtly Asked 30 Oct 2026 NEET UG 2024 neet Save WhatsApp Report

Best answer

Answer: 1. \(H_3PO_3\) and \(POCl_3\)

Key idea: phosphorus halides convert ROH into RCl, and the phosphorus part ends as an acid or oxychloride.

A = \(\mathrm{H_3PO_3}\), B = \(\mathrm{POCl_3}\): option 1.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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