Which compound can exhibit geometrical isomerism?
Geometrical isomerism requires a double bond with different substituents on each carbon. CH₃CH=CHCH₂CH₃ (pent-2-ene) can exist as cis or trans isomers.
Ref: NCERT Class 11 Chemistry > Chapter 8: Organic Chemistry - Some Basic Principles and Techniques > Topic: Isomerism - Stereoisomerism - Geometrical and Optical Isomerism