FlexiQuiz - GENERAL PRINCIPLES AND PROCESSES OF ISOLATION-II

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1. Which of the following reactions is an example of autoreduction?

Fe3O4 + 4CO → 3Fe + 4CO2

Cu2O + C → 2Cu + CO

Cu2+ (aq) + Fe (s) → Cu (s) + Fe2+ (aq)

Cu2O +1/2Cu2S→3Cu +1/2 SO2

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