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Reaction of thionyl chloride with white phosphorus forms a compound \([ A ]\), which on hydrolysis gives \([ B ]\), a di…

Q1

Reaction of thionyl chloride with white phosphorus forms a compound \([ A ]\), which on hydrolysis gives \([ B ]\), a dibasic acid. [A] and [B] are respectively

[JEE Main 2023, 25 Jan (Shift 1)]

a

\(\mathrm{P _4 O _6}\) and \(\mathrm{H _3 PO _3}\)

b

\(\mathrm{PCl _3}\) and \(\mathrm{H _3 PO _3}\)

c

\(\mathrm{PCl _5}\) and \(\mathrm{H _3 PO _4}\)

d

\(\mathrm{POCl _3}\) and \(\mathrm{H _3 PO _4}\)

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