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Alcohols, Phenols and Ethers
Reaction of Alcohols with Phosphorus Halides
1 question from 1 paper, each with its answer.
- question
- 1
- paper
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- years asked, 2017–2026
- 1 of 10
- of Alcohols, Phenols and Ethers
- 1.54%
Concepts tested
- Products of ROH reacting with PCl3 and PCl5
All Questions
2024 1 question
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The products A and B obtained in the following reactions, respectively, are $3ROH + PCl_3 \rightarrow 3RCl + A$ $ROH + PCl_5 \rightarrow RCl + HCl + B$$3ROH + PCl_3 \rightarrow 3RCl + H_3PO_3$ (A) $ROH + PCl_5 \rightarrow RCl + HCl + POCl_3$ (B) So A = $H_3PO_3$ and B = $POCl_3$.
