Mht CetCompounds Containing NitrogenMHT CET 2025 19th April Morning ShiftMCQ+1 / -02025Which from following compounds has lowest $\mathrm{pK}_{\mathrm{b}}$ value?A N -EthylethanamineB Propan-2-amineC $\mathrm{NH}_3$D BenzenamineCheck AnswerClear SelectionReveal AnswerShow Explanation