1.Which of the following is least reactive towards a nucleophilic attack?a.Acetaldehyde (CH3CHO\text{CH}_3\text{CHO}CH3CHO)b.Butanone (CH3COCH2CH3\text{CH}_3\text{COCH}_2\text{CH}_3CH3COCH2CH3)c.Diisopropyl ketoned.Di-tert-butyl ketoneLogin to continueOnly logged in users canattempt or see the solution.