Rate of the reaction

is fastest when Z is

  • Option 1)

    Cl

  • Option 2)

    NH_2

  • Option 3)

    OC_2H_5

  • Option 4)

    OCOCH_3

 

Answers (2)

As we learnt in 

Alcohols reaction with acid chloride -

Carried out in the presence of pyricline (base) to neutralize HCl.

- wherein

ROH+R'COCl\rightarrow R'COOR+HCl

 

 Rate of reaction will be fastest when Z is Cl because it is the weakest base.


Option 1)

Cl

This option is correct

Option 2)

NH_2

This option is incorrect

Option 3)

OC_2H_5

This option is incorrect

Option 4)

OCOCH_3

This option is incorrect

answer is a

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