Which of the following compounds shows geometrical isomerism?

Which of the following compounds shows geometrical isomerism? 
  1. 2-methylpent-2-ene
  2. 4-methylpent-2-ene
  3. 4-methylpent-1-ene
  4. 2-methylpent-1-ene

Solution

Can show G.I. because both doubly bonded carbon have two different groups.

Asked in: JEE Main 2020 (06 Sep Shift 1)

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