NEET UG CHEMISTRY MCQ: HYDROGEN

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When

{\mathrm{H}_\mathrm{2}}{\mathrm{O}_\mathrm{2}}

is added to acidified potassium dichromate, a blue colour is produced due to formation of

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Correct option: C

\mathrm{Cr}{\mathrm{O}_\mathrm{5}}

Option C is correct because when

{\mathrm{H}_\mathrm{2}}{\mathrm{O}_\mathrm{2}}

is added to acidified potassium dichromate, a blue color is produced due to the formation of

\mathrm{Cr}{\mathrm{O}_\mathrm{5}}

More Questions from HYDROGEN

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\mathrm{CaC}_2+\mathrm{H}_2 \mathrm{O} \longrightarrow \mathrm{Ca}(\mathrm{OH})_2+' \mathrm{X}\,'

\mathrm{Mg}_2 \mathrm{C}_3+\mathrm{H}_2 \mathrm{O} \longrightarrow \mathrm{Mg}(\mathrm{OH})_2+'\mathrm{Y}\,'

\mathrm{X}

\mathrm{Y}

{H_2}{O_2} \to 2{H^ + } + {O_2} + 2{e^ - };{E^0} = - 0.68V

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{\mathrm{H}_2}{\mathrm{O}_2}

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{NH}_3