MCQ
Which of the following odd $e^-$ species is planar ?
- ✓$CH_3^+$
- B$\dot C lO_3$
- C$\dot C F_3$
- DNone of these
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$[A]$ $4$-methylchlorobenzene $[B]$ $4$-chlorotoluene $[C]$ $1$-chloro-$4$-methylbenzene $[D]$ $1$-methyl-$4$-chlorobenzene