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Phosphine is prepared by the action of...

Phosphine is prepared by the action of

A

`P and HNO_(3)`

B

`P and H_(2)SO_(4)`

C

`P and NaOH`

D

`P and H_(2)S`

Text Solution

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The correct Answer is:
C
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RESONANCE-NITROGEN & OXYGEN FAMILY-Part-II National Standard Examination in chemistry
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  3. The electron -pair geometry of the central oxygen atom of ozone is

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  4. P(4)(s) + 3OH^(-) (aq) + 3H(2)O (I) rarr PH(3) (g) + 3H(2)PO(2)^(-) (a...

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  5. The compound which can act as an oxidizing agent as well as reducing a...

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  6. When an inert atmosphere is required in metallurgical operation nitrog...

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  7. The nitrogen compound formed when CaCN(2) reacts with steam or hot wat...

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  8. The element that has the highest tendency to catenate is

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  9. The chemical formula of 'laughing gas' is

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  10. Phosphine is prepared by the action of

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  11. The reddish -brown gas formed when nitric oxide is oxidized by air is

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  12. Which of the following salt/s of H(3)PO(3) exists ? (I)) NaH(2)PO(3)...

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  13. Acidity of diprotic acids in aqueous solutions increases in the order

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  14. Upon long standing concetrated HNO(3)

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  15. The reaction that doses not produce nitrogen is :

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  16. White phosphorous on reaction with NaOH gives PH(3) and

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  17. P,Q, R and S are four metals whose typical reaction are given below ...

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  18. The following compounds are heated (i) KNO(3) (ii) Cu(NO(3))(2) (iii) ...

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  19. Nitrogen exists as diatomic molecule and phosphorus as P(4). Why ?

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  20. Which of the following cannot act as an oxidising agent ?

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