The order of ease of heterolysis of following t-butyl compound isI) CH33C−Cl II) CH33C−OAC III) CH33C−OH

Solution: Leaving groups are OH−  of acid  H2O  ACO¯  of acid ACOH  Cl−  of acid  HClStronger the acid, weaker the base hence, greater the tendency to leave ACO¯ of acid ACOH Cl−of acid HCl.Stronger the acid, weaker the base hence, greater the tendency to leave. Acidic strength :- HCl>ACOH>H2O  Basic Strength : OH−>ACO−>Cl−  Leving tendency: Cl−>ACO−>OH−