Mht CetGeneral Organic ChemistryMHT CET 2024 10th May Morning ShiftMCQ+1 / -02024Which of the following groups exhibits (+)R effect?A$\mathrm{-NHR}$B$\mathrm{-CN}$C$\mathrm{-NO_2}$D$\mathrm{-COOR}$Check AnswerClear SelectionReveal AnswerShow Explanation