Reaction of solid ${\rm{KMn}}{{\rm{O}}_4}$ with conc. ${{\rm{H}}_2}{\rm{S}}{{\rm{O}}_4}$ produces manganese heptoxide $\left( {{\rm{M}}{{\rm{n}}_2}{{\rm{O}}_7}} \right)$ in:

NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS

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Understanding +4 | -1

Reaction of solid

\mathrm{KMn}{\mathrm{O}_4}

with conc.

{\mathrm{H}_2}\mathrm{S}{\mathrm{O}_4}

produces manganese heptoxide

\left( {\mathrm{M}{\mathrm{n}_2}{\mathrm{O}_7}} \right)

in:

View answer and explanation

Correct option: A

Solution state

Option A (Solution state) is correct because manganese heptoxide is formed as a dark green oily liquid in solution when solid potassium permanganate reacts with concentrated sulfuric acid.

NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS

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