P-Block Elements Ques 315

Question: White phosphorus when boiled with strong solution of caustic soda produces

[CPMT 1989,03]

Options:

A) Phosphine

B) Phosphoric acid

C) Phosphorus acid

D) No reaction

Show Answer

Answer:

Correct Answer: A

Solution:

P4+3H2O+3NaOH PH3Phosphine+3NaH2PO2Sod. hypophosphite



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