Chemistry - STEREO ISOMERISM Question with Solution | TestHub

(A) cis: C₂H₅ and CH₃ on opposite faces; (B) cis: the two CH₃ on opposite sides of C=C; (C) and (D) unchanged

(B) 3,4-dimethyl-3-heptene cannot show cis-trans isomerism

(A) cis: C₂H₅ and CH₃ on the same face; (B) cis: the two CH₃ on the same side of C=C; (C) cis: Br and Cl on the same face; (D) cis: the two Br on the same face - trans is the opposite-face form in each case

(C) 1-bromo-4-chlorocyclohexane cannot show cis-trans isomerism