AIPMT PRELIMS2012Chemistry-Redox Reactions
AIPMT PRELIMS 2012 Chemistry Oxidation States MCQ Question
Type: MCQ-numerical-Medium-Class 11
A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated. During the reaction which element undergoes maximum change in the oxidation number?
A
C
B
S
C
H
D
Cl
Correct Answer
Option D
Detailed Explanation
ClO₃⁻ changes to Cl⁻.
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