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Question
Heating white phosphorus with conc. NaOH solution gives mainly ______.
Options
Na3P and H2O
H3PO and NaH
P(OH)3 and NaH2PO4
PH3 and NaH2PO2
MCQ
Fill in the Blanks
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Solution
Heating white phosphorus with conc. NaOH solution gives mainly PH3 and NaH2PO2.
Explanation:
\[\ce{P4 + 3NaOH + 3H2O -> 3NaH2PO2 + PH3}\]
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