Which amongst the following compounds will show geometrical isomerism?

• A

  2-Methylprop-1-ene
• Correct answer
  B

  3,4-Dimethylhex-3-ene
• C

  Pent-1-ene
• D

  2,3-Dimethylbut-2-ene

Solution

3,4-Dimethylhex-3-ene will show geometrical isomerism
trans-3,4-Dimethylhex-3-ene

Hence, the correct answer is option: 'B'.