Question

The compound which cannot show sn1 as well as SN 2. Explanation required ​

Answer 1

Answer:

Explanation:

aryl halides and vinyl halides donot show sn1 and sn2

so 2 doesnot show

Answer 2

The answer is (4) parachlorotoluene

Explanation:

• In this compound , C- Cl bond have partial double bond character,hence it is difficult to break this bond.Hence, it can not go through SN2 mechanism

• Also, it can not go through SN1 mechanism .Since, vinyl carbocation is not stable