Question

which of the following is not an stereoisomers​

Answer 1

ANSWER

Stereoisomer has the same molecular formula but different connecting of atoms in space. it is shown by the molecular which have different substituents on the carbon atom.

Refer to image, it will not show stereoisomerism.

Conjugated alkenes with an even number of double bonds will not show stereoisomerism.

While conjugated alkenes with an odd number of double bonds will show stereoisomerism

Hope it helps you