Aqueous NaOH reacts with white Phospho- rous to form Phosphine and

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NaH₂PO₂

P₂O₃

Na₃PO₃

P₂O₅

answer is A.

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Detailed Solution

Reaction of aqueous sodium hydroxide and white phosphorous is as given below:
P₄+3NaOH+3H₂O→3NaH₂PO₂+PH₃
Hence, the main products are NaH₂PO₂ and PH₃ (phosphine gas).

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