1.

Which is a pair of geometrical isoMeBr(1)〉C-C(andClOH MeandPh2(2) C-NC-NMePhOHand /BrMe(4) C-CPhPhandMeMeMe

Answer»

geometrical isomers are cis - trans pairs

in which cis means - same substituents at same side..

and trans means - same substituents at different sides

so , option 4 is correct.



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