In the reaction R-OH + PBr3 → 3R-Br + H3PO3, what happens to the phosphorus atom? - ORGANIC COMPOUNDS CONTAINING HALOGENS Quiz | GKFix.in

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Question

In the reaction R-OH + PBr3 → 3R-Br + H3PO3, what happens to the phosphorus atom?

A. Its oxidation state decreases
B. Its oxidation state increases
C. It gains electrons
D. It is reduced