AP EAMCET Medical 2018 Shift 2 Paper

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Question : 134 of 160

Marks: +1, -0

Which of the following statements is not correct with respect to group 14 elements?

The stability of +4 oxidation state decreases in the group
The common oxidation state for carbon and silicon is +4
Pb4+ is more stable than Pb2+ ion
The stability of +2 oxidation state increases in the group due to inert pair effect

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