1.Which one of the following pair of structures does not represent the phenomenon of resonance?a.H2C=CH−C+H2\text{H}_2\text{C}{=}\text{CH}{-}\text{C}^+\text{H}_2H2C=CH−C+H2 ; CH2−CH=C+H\text{CH}_2{-}\text{CH}{=}\text{C}^+\text{H}CH2−CH=C+H (allylic carbocation resonance)b.CH2=CH−CHCl\text{CH}_2{=}\text{CH}{-}\text{CHCl}CH2=CH−CHCl ; CH2−CH=CHCl\text{CH}_2{-}\text{CH}{=}\text{CHCl}CH2−CH=CHCl (allylic chloride resonance)c.CH3−C−O−\text{CH}_3{-}\text{C}{-}\text{O}^-CH3−C−O− ; CH3−C=O\text{CH}_3{-}\text{C}{=}\text{O}CH3−C=O (enolate resonance)d.CH3−CH2−C(O)−CH3\text{CH}_3{-}\text{CH}_2{-}\text{C}(\text{O}){-}\text{CH}_3CH3−CH2−C(O)−CH3 ; CH3−CH=C(OH)−CH3\text{CH}_3{-}\text{CH}{=}\text{C}(\text{OH}){-}\text{CH}_3CH3−CH=C(OH)−CH3Login to continueOnly logged in users canattempt or see the solution.