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In lab H(2)O(2) is prepared by...

In lab `H_(2)O_(2)` is prepared by

A

Cold `H_(2)SO_(4) + BaO_(2)`

B

HCl + `BaO_(2)`

C

Conc `H_(2)SO_(4) + Na_(2)O_(2)`

D

`H_(2) + O_(2)`

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The correct Answer is:
A
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AAKASH INSTITUTE-HYDROGEN-ASSIGNMENT (SECTION - C) (Previous type questions)
  1. The volume strength of 1*5 N H(2)O(2) solution is

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

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  3. Zn gives H(2) gas with H(2)SO(4) and HCl but not with HNO(3) because

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  4. The pair that yields the same gaseous product on reaction with water :

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  5. Ortho and para-hydrogen differ in the

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  6. Action of water or dilute mineral acids on metals can give

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  7. Deuterium resembles hydrogen in chemical properties but reacts

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  8. Spin isomerism is shown by

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  9. Hydrogen can be fused to form helium at

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  10. What is formed when calcium carbide reacts with heavy water?

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  11. The maximum possible number of hydrogen bonds in which an H(2)O molecu...

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  12. In which of the following reaction hydrogen peroxide is a reducing ag...

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  13. There is a smaple of 10 volume of hydrogen peroxide solution . Calcula...

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  14. In lab H(2)O(2) is prepared by

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  15. H(2)O(2) acts as an oxidising agent in

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  16. Hydrogen peroxide is reduced by

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  17. The volume of oxygen liberated from 15 ml of 20 volume H(2)O(2) is

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  18. The volume of oxygen liberated from 0.68g of H(2)O(2) is

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  19. 20 volume H(2)O(2) solution has a strength of about

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  20. The H - O - O bond angle in H(2)O(2) (g) is

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