A solution containing 2.7 x 10-3 mol of A2+ ions required 1.6 x 10-3 mole of MnO4− for the oxidation of A2+ to AO3-. the medium used is :

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neutral

acidic

strong basic

none of these

answer is B.

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Detailed Solution

Eq. of A2+ =Eq. of MnO4-2.7×10−3×3=1.6×10−3×nfnf =5 = Acidic medium

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