How will you obtain phosphine from phosphorus ? – InterviewSolution

1.	How will you obtain phosphine from phosphorus ?
Answer» Solution :Phosphine is produced when white phosphorus in heated with a concentrated solution NaOH in an inert ATMOSPHERE of `CO_(2)` or oil gas. `P_(4) (s) + 3NaOH(aq) underset(Delta)overset(CO_(2)atm.)rarr underset("Phosphine")(PH_(3)(g)) + underset("SOD. HYPOPHOSPHITE")(3NaH_(2)PO_(2)(aq))`

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