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During concentration of hydrogen peroxid...

During concentration of hydrogen peroxide, the removal of last traces of water from `99% H_(2)O_(2)` is carried out by

A

vacuum distillation

B

placing in a vacuum desiccator

C

cooling in a freezing mixture

D

slow evaporation in sun.

Text Solution

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The correct Answer is:
C
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DINESH PUBLICATION-HYDROGEN-UNIT TEST - II
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  3. Heavy water is so called because

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  4. When hard water is passed through ion exchange resin with formula RNH...

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  5. Which of the following operations would cause removal of temporary har...

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  6. A clear transparent liquid is taken in a glass. Which of the following...

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  7. The maximum tolerable limit of degree of hardness in water required fo...

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  8. The formula of sodium zeolite which is used in permutit process for so...

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  9. In permutit process, the exhausted resin is generally regenerated by p...

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  10. The structure of hydrogen peroxide molecule is

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  11. Which of the following suppresses the decomposition of H(2)O(2)

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  12. In the Marck's process the reagents involved for the preparation of hy...

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  13. What is true H(2)O(2) ?

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  14. The bleaching properties of hydrogen peroxide is due to its

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  15. During concentration of hydrogen peroxide, the removal of last traces ...

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  16. When H(2)O(2) is added to ice cold solution of acidified potassium dic...

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  17. Which of the following species is reduced by H(2)O(2)

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  18. In which of the solution hydrogen peroxide neither acts as oxidising a...

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  19. The volume of 10 vol H(2)O(2) required to liberate 500 cm^(3) of O(2) ...

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  20. H(2)O(2) can act as

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