1.The correct order of increasing basic nature for the bases ceNH3\\ce{NH3}ceNH3, ceCH3NH2\\ce{CH3NH2}ceCH3NH2 and (ceCH3)2ceNH(\\ce{CH3})2\\ce{NH}(ceCH3)2ceNH isa.(ceCH3)2ceNH<ceNH3<ceCH3NH2(\\ce{CH3})2\\ce{NH} < \\ce{NH3} < \\ce{CH3NH2}(ceCH3)2ceNH<ceNH3<ceCH3NH2b.ceNH3<ceCH3NH2<(ceCH3)2ceNH\\ce{NH3} < \\ce{CH3NH2} < (\\ce{CH3})2\\ce{NH}ceNH3<ceCH3NH2<(ceCH3)2ceNHc.ceCH3NH2<(ceCH3)2ceNH<ceNH3\\ce{CH3NH2} < (\\ce{CH3})2\\ce{NH} < \\ce{NH3}ceCH3NH2<(ceCH3)2ceNH<ceNH3d.ceCH3NH2<ceNH3<(ceCH3)2ceNH\\ce{CH3NH2} < \\ce{NH3} < (\\ce{CH3})2\\ce{NH}ceCH3NH2<ceNH3<(ceCH3)2ceNHLogin to continueOnly logged in users canattempt or see the solution.
