Question:medium

Number of geometrical isomers possible for the given structure is/are ___________.
geometrical isomers

Updated On: Jan 13, 2026
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Correct Answer: 4

Solution and Explanation

The number of geometrical isomers for the provided structure is determined as follows:

Stereocenter Identification: Three stereocenters are present in the given structure, affecting the overall geometric arrangements.

Geometrical Isomer Calculation: The theoretical maximum number of geometric isomers is calculated using the formula:

Total Geometrical Isomers = 2n

where n represents the count of stereocenters. For this structure:

23 = 8

However, molecular symmetry leads to equivalent configurations, thus reducing the count of distinct geometrical isomers.

Final Isomer Count: Accounting for symmetry and duplicate configurations, the structure exhibits a total of 4 unique geometrical isomers.

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