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In which of the following compounds does...

In which of the following compounds does hydrogen have an oxidation state of `-1 `?

A

`PH_(3)`

B

`NH_(3)`

C

HCl

D

`CaH_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
In `CaH_(2)` H has oxidation state `(-1)`
`[+2+2x-0,x=-1]`
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PHYSICS WALLAH-HYDROGEN-LEVEL-2
  1. The oxidation states exhibited by hydrogen in its compounds are:

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  2. Which of the following groups represents the hydrides?

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  3. In which of the following compounds does hydrogen have an oxidation st...

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  4. Hydrogen acts as an oxidising agent in the reaction with :

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  5. Which of the following represents a pair of covalent hydrides?

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  6. Which of the following metals adsorbs hydrogen ?

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  7. The temporary hardness of water is due to the presence of

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  8. Temporary hardness may be removed from water adding.

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  9. Heavy water is used in nuclear reactors as:

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  10. One of the following is an incorrect statement, point it out.

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  11. Water can be tested by:

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  12. In acidic medium , H(2)O(2) acts as a reducing agent in its reaction w...

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  13. In acidic medium , H(2)O(2) acts as a reducing agent in its reaction w...

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  14. Which of the following compounds turns white on treatment with H(2)O(2...

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  15. A dilute solution of H(2)O(2) is labelled as 20 volume . Its percentag...

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  16. The normality of 30 volume H(2)O(2) solution is :

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  17. On an industrial scale. H(2)O(2) is prepared by auto-oxidation of:

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  18. Which of the following cannot be oxidised by H(2)O(2) ?

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  19. H(2)O(2) is used as :

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  20. Hydrogen molecule differs from chlorine molecule in the following resp...

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