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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 phosphoric acid

C

Two moles of phosphine

D

One mole of phosphorous petoxide

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 .
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