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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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RESONANCE ENGLISH-NITROGEN & OXYGEN FAMILY-Exercise 1 (Part-II : Only one option correct type)
  1. Oxyacid formed when NF(3) is hydrolysed is

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  2. Which of the following order regarding thermal stability off hydrides ...

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

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  4. H(2)S burns in O(2) to form

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  5. Gibbs-Helmoholtz equation relates the free energy change to the enthal...

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  6. In the reaction, Ca(3)P(2)+H(2)O rarr (X) +(Y) the products (X) an...

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  7. N(2) underset("Haber's Process")overset(H(2))rarrX underset("Oslwald's...

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  8. Sulphur trioxide can be obtained by which of the followng reaction?

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  9. NO(2) can be prepared by heating :

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  10. The following equilibria are given by rhoN(2)+3H(2)hArr2NH(3):K(1) ...

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  11. Which of the following oxide of Nitrogen is neutral?

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  12. Which of the following oxides is amphoteric in nature?

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  13. Following are neutral oxides except :

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  14. Aqueous Solution of SO(2) is

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  15. Which of the following oxides is the most acidic?

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  16. The correct order of decreasing acidic strength of oxyacids of group 1...

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  17. Industrial preparation of nitric acid by Ostwald's process involves.

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  18. Which of the following is the most powerful oxidizing agent ?

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  19. When P(4)O(10) is dissolved in water, the acid formed finally is :

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  20. Which one of the following chemical reactions depicts the oxidising be...

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