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Question

Fusion of MnO2, with KOH in presence of O2 produces a salt W. Alkaline solution of W upon electrolytic oxidation yields another salt X. The manganese containing ions present in W and X, respectively are Y and Z. Correct statement(s) is (are)

A
In both Y and Z,αbonding occurs between porbitals of oxygen and d-orbitals of manganese
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B
Both Y and Z are coloured and have tetrahedral shape
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C
In aqueous acidic solution, Y undergoes disproportionation reaction to give Z and MnO2
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D
Y is diamagnetic in nature while Z is paramagnetic
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Solution

The correct options are
A In both Y and Z,αbonding occurs between porbitals of oxygen and d-orbitals of manganese
B Both Y and Z are coloured and have tetrahedral shape
D Y is diamagnetic in nature while Z is paramagnetic
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1283213_1633305_ans_8271a7c6372b4c33bf12b280273a6191.png

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