Mht CetHaloalkanes And HaloarenesMHT CET 2026 20th April Morning ShiftMCQ+1 / -02026Which among the following is NOT a feature of $\text{SN}^2$ mechanism ?ASingle step mechanismBBackside attack of nucleophileCFormation of planar carbocation intermediateDInvolves simultaneous bond breaking and bond formingCheck AnswerClear SelectionReveal AnswerShow Explanation