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Which of the following is an sp2 hybridized carbon?

A. CH3+

B. CH3

C. CH3- (lone pair),

D. CHS3 and CH3+

E. CH3 and CH3+ and CH3 (lone pair)

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Answer:

CH3+

Explanation:

Sp2 hybridization involves the mixing of on s and two p orbitals. This is observed in CH3+. The ion is trigonal planar with a H-C-H bond angle of 120°.

The anion, CH3^- is sp3 hybridized, hence only CH3+ is sp2 hybridized among the options.