KCET 2019 Chemistry Solved Paper

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Question : 7 of 60

Marks: +1, -0

Incorrect statement with reference to Ce (Z = 58)

Atomic size of Ce is more than that of Lu.
Ce shows common oxidation states of +3 and +4.
Ce4+ is a reducing agent.
Ce in +3 oxidation state is more stable than in +4.

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