VITEEE SERIES Chemistry
Classical Idea Of Redox Reactions Oxidation And Reduction Reactions
1 previous year questions.
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2011 Chapter Questions 1 MCQs
01
PYQ 2011
medium
chemistry ID: viteee-2
Consider the following equation, which represents the reaction in the extraction of chromium from its ore: Which of the following statements about the oxidation states of the substances is correct?
1
The iron has been reduced from +3 to +2
2
The chromium has been oxidized from +3 to +2
3
The chromium has been oxidized from +3 to +4
4
The carbon has been oxidized from +2 to +4