MCQ
What is the relationship between the molecules in the following pairs ?


- Aenantiomers
- Bdiastereomers
- ✓identical
- Dstructural isomers

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The decreasing order of the rate of the above reaction with nucleophiles $(Nu^-)$ $A$ to $D$ is
$[Nu^-=(A) \,PhO^-, (B)\,AcO^-, (C)\, HO^-, (D)\, CH_3O^-]$