Which product will be obtained in the following reaction? P4(s)+3NaOH(ag)+3H2O(l)→
PH3(g)+3NaH2P02(aq)
2PH3(g)3Na2HPO2(aq)
PH3(g)+3Na2HPO2(aq)
2PH3(g)+3NaH2PO2(aq)
A
PH3(g)+3NaH2P02(aq)
B
PH3(g)+3Na2HPO2(aq)
C
2PH3(g)3Na2HPO2(aq)
D
2PH3(g)+3NaH2PO2(aq)
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Solution
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P4(s)+3NaOH(ag)+3H2O(l)→PH3(g)Phosphine+3NaH2PO2(aq)Sodiumhypophosphite This reaction is used for the preparation of phosphine gas in the laboratory.
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