NEET UG CHEMISTRY MCQ: REDOX REACTIONS

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Analyzing +4 | -1

In which reaction the underlined substance has been reduced?

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Correct option: C

Steam + \mathrm{ }iron\mathrm{ } \to \mathrm{ }hydrogen\mathrm{ } + \mathrm{ }iron\mathrm{ }oxide

Option C (

Steam + \mathrm{ }iron\mathrm{ } \to \mathrm{ }hydrogen\mathrm{ } + \mathrm{ }iron\mathrm{ }oxide

) is correct because the oxidation state of hydrogen in steam is reduced from +1 to 0 in hydrogen gas.

More Questions from REDOX REACTIONS

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{I_2}

\mathrm{MnO}_4^ - + {\mathrm{C}_2}\mathrm{O}_4^{2 - } + {\mathrm{H}^ + } \to \mathrm{M}{\mathrm{n}^{2 + }} + \mathrm{C}{\mathrm{O}_2} + {\mathrm{H}_2}\mathrm{O}

\mathrm{MnO}_4^ -

{\mathrm{C}_2}\mathrm{O}_4^{2 - }

{\mathrm{H}^ + }