Which among the following is likely to show geometrical isomerism?

1.	Which among the following is likely to show geometrical isomerism?
Answer» `CH_(2) = CH- CH= C Cl_(2)` `CH_(3)C (CL) = C(CH_(3))_(2)` `CH_(3)CH= CH_(2)` `CH_(3)CH= NOH` Answer :D

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