IsomerismHard
Question
B 
R− C ≡ C − R 
A
A and B are geometrical isomers :-
R− C ≡ C − R AA and B are geometrical isomers :-
Options
A.A is trans, B is cis
B.A and B both are cis
C.A and B both are trans
D.A is cis, B is trans
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