Which of the following species are hypervalent ? (I) ClO_(4)^(-) ""(I – InterviewSolution

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1.	Which of the following species are hypervalent ? (I) ClO_(4)^(-) ""(II) BF_(3) (III) SO_(4)^(-2)""(IV) CO_(3)^(-2)
Answer» I, II, III I, III III, IV I, III, IV Answer :B

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