Potassium manganate `(K_2MnO_4)` is formed whenA. Chloride is passes into aqueous `KMnO_(4)` solutionB. Manganese dioxide is fused with potassium hydroxide in airC. Formaldehyde reacts with potassium permanganate in presence of a strong alkaliD. Potassium permanganate reacts with conc. Sulphuric acid

Potassium manganate `(K_2MnO_4)` is formed whenA. Chloride is passes i

1.	Potassium manganate `(K_2MnO_4)` is formed whenA. Chloride is passes into aqueous `KMnO_(4)` solutionB. Manganese dioxide is fused with potassium hydroxide in airC. Formaldehyde reacts with potassium permanganate in presence of a strong alkaliD. Potassium permanganate reacts with conc. Sulphuric acid
Answer» Correct Answer - B::C `2MnO_(2)+4KOH +O_(2) overset("heat")(rarr) 2K_(2)MnO_(4)+2H_(2)O`

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