JEE Mains Model Paper 23

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Question : 85 of 90

Marks: +1, -0

An element of 3d-transition series shows two oxidation states x and y, differ by two units. Then

compounds in oxidation state x are ionic if x > y
compounds in oxidation state x are ionic if x < y
oxidation state has no relation to the nature of bond
compounds in oxidation state y are covalant is y < x

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