Question

146 C3H7 Br— CH,CH(CH3)2 CH3 Answer: a) Draw a Fisher cross formula of (R)-1-bromo-2-methylbutane. b) Draw a Fisher cross formula of (S)-3-chloro-1-pentene.

For c), label the following enantiomer as R or S and give the full name.

For 6,

a) Draw a Fisher cross formula of (R)-1-bromo-2-methylbutane

b) Draw a Fisher cross formula of (S)-3-chloro-1-pentene.

Answer 1

z Zuscireto e ingebring C347 CH2CH(CH3)2 : T3 o Br 3 Anticlock wise rotation ③ Name Name TAR)=4-bromo-2,4-dimethylheptane -1-bromo-2-methy butane * Criral carbon CH₂-CH-CH2-CH3 By CH3 Fisher = 1 7 Boller o h in CHZ, V CH2CH₂ Anticlock wise rotation but lowes priority group is in above the plane ie Horizontal plane CH3 M er () H си, на Ans Bridge

(P (S)-3-chloro-1-pentene k Chiral Carbon CH2=CH-CH-CH2-CH₃ 엄대로 oera Clock wise rotation but lowest Priority group is on horizontal plare | Ans My a Hechz t CH2CH3