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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) + 3H_(2)O to 3Ca(OH)_(2) + 2PH_(3)`
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One mole of calcium phosphide on reaction with excess of water give:

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ERRORLESS -S AND P BLOCK ELEMENTS-JEE Section (Only choice correct answer)
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  2. Hydrogen is evolved the action of cold dilute HNO(3) on :

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  3. One mole of calciium phosphide on reaction with excess water gives

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  4. Which one of the following pairs of substances when mixed, produces ch...

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  5. In P4O10 each P atom is linked with O atoms

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  6. H(2)SO(4) cannot be used to prepare HBr from NaBr as it

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  8. H(2)O(2) will oxidise

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  9. Which of the following halides is least stable and has a doubtful exis...

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  10. KF combines with HF to form KHF(2). The compound contains the species

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  11. Sodium thiosulphate is prepared by

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  13. Hydrolysis of one mole of peroxodisulphuric acid produces

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  14. Which of the following statement is correct for CsBr(3)

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