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When water is dropped over sodium peroxi...

When water is dropped over sodium peroxide, the colourless gas produced is

A

dinitrogen

B

dioxygen

C

dihydrogen

D

hydrogen peroxide

Text Solution

Verified by Experts

The correct Answer is:
B
`2NaO_(2)+2H_(2)Oto2NaOH+H_(2)O+3/2O_(2)`
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CENGAGE CHEMISTRY-HYDROGEN, WATER AND HYDROGEN PEROXIDE-Exercises (Single Correct)
  1. Hardness of water is due to dissolved impurities of

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  2. H2O2 is reduced by

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

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  4. In which of the following reaction dihydron acts as an oxidising agent...

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  5. Which of the following metal does not produce dihydrogen gas with dilu...

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  6. Which oxide cannot be reduced by H2?

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  7. Ortho- and para-hydrogen differ in

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  8. Nascent hydrogen consists of

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  9. 30-volume hydrogen peroxide means

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  10. The compound which gives H2O2 on treatment with dilute acid is

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  11. When a sample of hard water is passed through the layer of sodium zeol...

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  12. Hydrolysis of one mole of peroxodisulphuric acid produces acid produce...

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  13. Barium peroxide reacts with phosphoric acid to produce barium phosphat...

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  14. One part of heavy water is present in X parts of ordinary water. Here ...

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  15. The hydride ion H^(ɵ) is a stronger base than hydroxide ion. Which of ...

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

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  17. Which of the following pair of substances will not evolve H2 gas

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  18. H2 molecule has two electrons and two nuclei. In which form of hydroge...

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  19. What is false about Lane's process?

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  20. Which of the following hydrides are generally non-stoichiometric in na...

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