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JEE Advanced Chemistry question

ChemistryThe d and f-Block ElementsJEE Advanced

When is fused with KOH and , a coloured compound is formed, the product and its colour is

Answer: (A)

Solution

As in Q9, oxidative alkaline fusion of — here using (or air) as the oxidant together with KOH — gives dark-green potassium manganate: $ +

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Question ID VK-159757