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One mole of calcium phosphide on reactio...

One mole of calcium phosphide on reaction with excess of water give:

A

1 mole of phosphine

B

two moles of phosphoric acid

C

two moles of phosphine

D

one mole of phosphourous pentoxide

Text Solution

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The correct Answer is:
C
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NARAYNA-15TH GROUP ELEMENTS-Level-II (H.W)
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  2. One mole of calcium phosphide on reaction with excess of water give:

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  3. The p-p bond energy is x' KJ/mole. Then the energy needed for the diss...

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  4. The following are some statement about VA group element I) All eleme...

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  5. With reference to protonic acids, which of the following statements is...

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  6. A diatomic gas will be obtained in

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  7. Zn+conc.HNO(3) rarr Zn(NO(3))(2)+X+H(2)O Zn+dil.HNO(3) rarr Zn(NO(3)...

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  8. The statements regarding N(2) molecule are I) The Bond energy is 945...

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  9. Which of the following is not correct ?

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  10. Silver chloride dissolves in excess of NH4OH. The cation present in so...

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

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  12. The following are some statements related to VA group hydrides I) Re...

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  13. The number of Oxygen atoms surroundings each Nitrogebn atom in N(2)O(5...

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  14. Oxide of nitrogen used as one of the contituents in making anesthetics...

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

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

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  17. {:(,"List-1",,"List-2"),("A)","NO","1)","Colourless and paramagnetic")...

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  18. {:(,"List-1",,"List-2"),("A)",HCl(3)+H(2)Orarr,"1)",HOCl),("B)",PCl(3)...

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  19. When orthophosphoric acid is heated to 873K, the product formed is

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  20. N2 forms NCl3 whereas P can form both PCl3 and PCl5. Why ?

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