The E/Z-nomenclature for the following molecules is:

Question

Vimal Swarnkar · Accepted Answer

(a) 1: Z, 2: Z, 3: Z, 4: E. 1: I > Br and Cl > F; I and Cl same side → Z. 2: Br > Cl and D > H; Br and D same side → Z. 3: cis-but-2-ene → Z. 4: CH₂Br > CH₃ (top left) and CH₂CH₃ > CH₃ (bottom right) → opposite → E → (a).

Answer

(b) 1: Z, 2: E, 3: E, 4: E

Answer

(c) 1: E, 2: Z, 3: Z, 4: E

Answer

(d) 1: E, 2: Z, 3: E, 4: Z

Geo-Scientist Prelims 2020 Chemistry Q95: The E/Z-nomenclature for the following molecules is:

QuestionStereochemistry / E–Z