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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 phosphorus pentoxide

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

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

KVPY PREVIOUS YEAR-MOCK TEST 7-EXERCISE
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  5. An alkyl halide with molecular formula C6H(13)Br on dehyrohalogenation...

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  6. The correct order of o^(-) bond lengths in ClO^(-), ClO(2)^(-), ClO(3)...

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  7. The compound P, Q and S were separately subjected to nitration us...

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  8. Which fo the following statements are correct concerning redox propret...

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  9. An 1% solution of KCI(I),NaCI(II), BaCI(2)(III) and urea (IV), have th...

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  10. Given (a) n=5,m(i)=+1 (b) n=2,l=1,m(i)=-1,m(s)=-1//2 The maximum...

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  11. A decapeptide (Mol. Wt. 769) on complete hydrolysis gives glycine (Mol...

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  12. Amongst LiCl, RbCl, BeCl2 and MgCl2, the compounds whith the greatrest...

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  13. A monotomic ideal gas undergoes a process in which the ratio of p to V...

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  14. Which one of the following pairs of substances on reaction will not no...

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  15. The elecron affinity of chlorine is 3. 7 eV. How much energy in kcal i...

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  16. A to B+ C is a first order reaction Reagent reacts with all A, ...

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  17. Among the given compound choose the two that yeild same carbocation on...

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  18. Calculate the pH at the equivalence point when a solution of 0.01 M CH...

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  19. A salt which gives CO2 with hot H2SO4 and also decolourises acidified ...

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  20. For the octahedral complexes of Fe^(3+) in SCN^(-) (thiocyanato -S) an...

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