PH_3 can be obtained by heating – InterviewSolution

1.	PH_3 can be obtained by heating
Answer» White phosphorus with not concentrated alkali Heating phosphinic acid `(H_3PO_2)` Heating phosphinic acid `(H_3PO_3)` Heating phosphinic acid `(H_3PO_4)` SOLUTION :a) `P_(4)+3NaOH+3H_(2)Oraarr3NaH_(2)PO_(2)+PH_(3)uarr` b) `2H_(3)PO_(2)overset(DELTA)rarr3H_(3)PO_(4)+PH_3` C) `4H_(3)PO_(3)overset(Delta)rarr3H_(3)PO_(4)+PH_3`

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