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One mole of calcium phosphide on reactio...

One mole of calcium phosphide on reaction with excess of water gives

A

one mole of phosphine

B

two moles of phosphoric acid

C

two moles of phosphine

D

one mole of phosphorus pentoxide

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-VA GROUP ELEMENTS-PRACTICE EXERCISE
  1. Which of the following is least stable?

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  2. The decreasing values of bond angles from NH(3) to SbH(3) down the gro...

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

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  4. The following are some statements related to VA group hydrides I : R...

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  5. Which of the following oxides of nitrogen is a brown coloured gas?

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  6. The number of oxygen atoms around Phosphorous in the dimer of P(2)O(5)

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  7. The number of bridge oxygen atoms present in both P(4)O(6) and P(4)O(1...

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  8. The number of P - O bonds and lone pair of electrons present in P(4)O(...

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  9. {:("LIST - 1","LIST - 2"), ("A) NO","1) Colourless and paramagnetic"),...

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  10. PCI(5) exists but NCI(5) does not. This is because of

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  11. The aqueous solution of NCl(3) can be used as

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  12. Which of the following element of Group VA is more metallic

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  13. The element of Group VA that exhibits maximum number of oxidation stat...

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  14. When orthophosphoric acid is strongly heated the product formed is

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  15. In the oxyacids of phosphorous the hybridisation of phosphorous is

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  16. The oxyacid of phosphorous which has more non-ionisable hydrogens

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  17. Which of the following is a neutral salt ?

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  18. In H(3)PO(3) molecule

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  19. The following are some statements about oxyacids of VA group elements ...

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  20. Calcium cyanamide on treatment with steam under pressure gives ammonia...

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