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Oxidation and Reduction


13. 

Which of the following is used as a dehydrating agent?

Answer : C. HClO4

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14. 

The number of electrons that can be accomodated in K-Shell

Answer : C. 2

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15. 

Which of the following is/are true:
I. Oxidation is a process in which a substance adds on oxygen or loses hydrogen.
II. Oxidation is the process in which a substance loses electrons.
III. Reduction is a process in which a substance adds on hydrogen or loses oxygen.
IV. Reduction is the process in which a substance gains electrons.

Answer : D. I,II,III and IV

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16. 

Loss of electrons can be termed as

Answer : A. Oxidation

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17. 

Gain of electrons can be termed as

Answer : B. Reduction

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18. 

The oxidation inhibitors terminate the hydro peroxide chain by combining with

Answer : C. Hydrogen peroxide

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