MCQ
Which dimethylcyclobutane is optically active ?
- ✓$trans-1, 2$
- B$cis-1, 2$
- C$trans-1, 3$
- D$cis-1, 3$

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The decreasing order of the rate of the above reaction with nucleophiles $(Nu^-)$ $A$ to $D$ is
$[Nu^-=(A) \,PhO^-, (B)\,AcO^-, (C)\, HO^-, (D)\, CH_3O^-]$
(Molar Mass : Bromine $=80\; g / mol$ )