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Which of the following statements is cor...

Which of the following statements is correct?

A

Hydrogen has same IP as alkali metals.

B

Hydrogen has same electronegativity as halogens.

C

It has oxidation number of `-I and +I`.

D

It will not be liberated at anode.

Text Solution

Verified by Experts

The correct Answer is:
C
In metal hydrides the O.S. of hydrogen `-I` otherwise it is `+1`.
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DISHA PUBLICATION-HYDROGEN-Exercise - 2 : Concept Applicator
  1. Chemical A is used for water softening to remove temporary hardness. A...

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  2. Which of the following is not true?

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  3. The volume strength of 1*5 N H(2)O(2) solution is

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  4. 20 volume H(2)O(2) solution has a strength of about

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  5. Which of the following is wrong about H(2)O(2) ? It is used

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  6. The hydride ion H^(-) is a stronger base than its hydroxide ion OH^(-)...

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  7. Which of the following reactiona is an example of use of water gas...

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  8. Heavy water reacts respectively with CO(2),SO(3), P(2)O(5) and N(2)O(5...

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  9. Which of the following is formed by the action of water on sodium pero...

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  10. The percentage by weight of hydrogen in H(2)O(2) is

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  11. The correct order of O - O bond length in O(2)H(2)O(2) and O(3) is

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  12. Two ice cubes are pressed over each other until they unite to form one...

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  13. The molarity of a 100 mL solution containing 5.1 g of hydrogen peroxid...

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  14. When water is dropped over sodium peroxide, the colourless gas produce...

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  15. 10 L of hard water required 0.56 g of lime (CaO) for removing hardness...

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  16. The adsorption of hydrogen by metals is called :

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  17. Which of the following statements is correct?

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  18. Which of the following statements do not define the characteristic pro...

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  19. The strength in volumes of a solution containing 30.36 g/L of H(2)O(2)...

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  20. Acidified solution of K(2)Cr(2)O(7) on treatment with H(2)O(2) yields ...

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