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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
`underset("(1 mole)")underset("Cal. Phosphide")(Ca_(3)P_(2)) + 6H_(2)O to underset("(2 moles)")underset("phosphene")(2PH_(3))+ 3Ca(OH)_(2)`
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