1.The decreasing order of stability of the following resonating structuresCH2=CH−C≡C− (I)↔:CH2−CH=C=C− (II)↔CH2−−CH=CH−C≡C (III)\text{CH}_2{=}\text{CH}{-}\text{C}{\equiv}\text{C}^- \text{ (I)} \leftrightarrow {}^:\text{CH}_2{-}\text{CH}{=}\text{C}{=}\text{C}^- \text{ (II)} \leftrightarrow \text{CH}_2^-{-}\text{CH}{=}\text{CH}{-}\text{C}{\equiv}\text{C} \text{ (III)}CH2=CH−C≡C− (I)↔:CH2−CH=C=C− (II)↔CH2−−CH=CH−C≡C (III)is:a.I >>> II >>> IIIb.II >>> III >>> Ic.III >>> II >>> Id.I >>> III >>> IILogin to continueOnly logged in users canattempt or see the solution.
