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Question

Chemistry Question on Classical Idea Of Redox Reactions – Oxidation And Reduction Reactions

The oxide which is not reduced by hydrogen is:

A

Ag2OA{{g}_{2}}O

B

K2O{{K}_{2}}O

C

Fe2O3F{{e}_{2}}{{O}_{3}}

D

P4O10{{P}_{4}}{{O}_{10}}

Answer

K2O{{K}_{2}}O

Explanation

Solution

K2O{{K}_{2}}O is highly basic oxide. It forms hydroxide with hydrogen and does not get reduced. Other oxides can be reduced by hydrogen.