1.Which of the following pairs represent resonance?a.CH2=CHOH\text{CH}_2{=}\text{CHOH}CH2=CHOH ; CH3CHO\text{CH}_3\text{CHO}CH3CHOb.CH2−CHO\text{CH}_2{-}\text{CHO}CH2−CHO ; H2C=CH−O\text{H}_2\text{C}{=}\text{CH}{-}\text{O}H2C=CH−Oc.CH3−C˙−CH3\text{CH}_3{-}\dot{\text{C}}{-}\text{CH}_3CH3−C˙−CH3 ; CH3−C=CH2\text{CH}_3{-}\text{C}{=}\text{CH}_2CH3−C=CH2 (with H\text{H}H on the radical carbon)d.CH3−C˙−CH3\text{CH}_3{-}\dot{\text{C}}{-}\text{CH}_3CH3−C˙−CH3 ; CH3−C˙−CH3\text{CH}_3{-}\dot{\text{C}}{-}\text{CH}_3CH3−C˙−CH3Login to continueOnly logged in users canattempt or see the solution.
