ChemistryEasy35×since 2005Q530Which of the following is least basic?A(CH3CO)2N..H{(C{H_3}CO)_2}\mathop N\limits^{..} H(CH3CO)2N..HB(CH3CO)N..HC2H5(C{H_3}CO)\mathop N\limits^{..} H{C_2}{H_5}(CH3CO)N..HC2H5C(C2H5)3N..{({C_2}{H_5})_3}\mathop N\limits^{..}(C2H5)3N..D(C2H5)2N..H{({C_2}{H_5})_2}\mathop N\limits^{..} H(C2H5)2N..HCheck answerSkip