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One mole of calciium phosphide on reacti...

One mole of calciium phosphide on reaction with excess water gives

A

one mole of phosphine.

B

two moles of phosphorice acid.

C

two moles of phosphine.

D

one mole of phosphorus pentoxide.

Text Solution

Verified by Experts

The correct Answer is:
C
`Ca_(3)P_(2)+6H_(2)O to 3Ca(OH)_(2)+2PH_(3)` , i.e 2 moles of phosphine are produced from one mole of calcium phosphide.
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DISHA PUBLICATION-THE P-BLOCK ELEMENTS (GROUP 15, 16, 17 & 18)-Exercise
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