number 76 CHCHNHCH3 он H CH3 ephedrine 76. Name the following: CH3 b. C. a. Br Br но CH(CH3)2 77. Which of the following has an achiral stereoisomer? CHCHNHCH3 он H CH3 ephedrine 76. Name the...
Stereoisomer naming: н Br o Br Ho H Bro Br но Хон Х ОН он он н Br Br' H Br' н. н Br stereoisomer 1 stereoisomer 2 stereoisomer 3 stereoisomer 4 In-lab Discussion Questions 1. These four stereoisomers constitute 2 pairs of enantiomers, or mirror images. Using the R, S labeling system (see box below for review), name each of the diastereomers. The basic name is 2,3-dibromo-3-phenylpropanoic acid. 2. Which pairs of compounds are enantiomers? 3. Which pairs of...
Name the following molecules ОН Br Br OH HC CH3 ОН H2c `CH₃
2. Identify which of the following molecules are chiral, achiral or meso. (3 marks) ОН " Trnese achira ОН Chirol I CH3 но он nchina НАС achira CH,OH НО, ОН СЛОН Chiral CH OH ОН
3. CU Which is the major product for the following reaction? НАС -CH₃ + NaOH CH3 но но H₃ C CH₃ H₃C CH HO CH3 НАС, Хе " CH₂ CHE CHE
QUESTION 2 How are the following two compounds related? CH3 CH3 НО -Н НО -Н H ОН H он VS I ОН H он I ОН НО -Н CH,он CH2OH A. Identical compounds B. Diastereoisomers C. Constitutional isomers D. Enantiomers
Examine the following compounds. CH3-CH2-CH2-CH)-CH2-CH3 НО-СН-СН-CH--CH--CH-ОН С A ОН Но-СН--СH-CH-CH--CH-ОН CH--CH-CH-СH--CH-ОН D would be the most soluble in water Structure O A В O C O D
І ІСІ 3.31 Which of the following are meso compounds! Н Br Br, CH3 | HO CH, (b) (а) Br. C н / CH, -C C-C Н / CH Br VOH CH, ОН НО CH,OH н-ОН SCH, (е) -ОН " НОН CH,OH ОН CHO ОН CH,OH HOH CH,OH ОН (h) нтон HT ОН CH,OH нтон CH,OH CH,OH
CH3 но cCH2 CH2 H3C H3C-HC CH 2 CH3 CH-C он 14. Draw the following esters a) ethyl butanoate b) pentyl propanoate e) 2,3-dimethylpentyl ethanoate c) propyl 3-ethylhexanoate d) methyl 4-phenylpentanoatef) butyl 3-hydroxyheptanoate 15. Name the following esters CH CH3 H3 C) CH3 b) CH2 CH O-C--CH3 CH3 f CH2 d) CH3 но cCH2 CH2 H3C H3C-HC CH 2 CH3 CH-C он 14. Draw the following esters a) ethyl butanoate b) pentyl propanoate e) 2,3-dimethylpentyl ethanoate c) propyl 3-ethylhexanoate d)...
For 28, please explain the same stereoisomers ONLY USING R/S но он он он 0 он но (A) H он но CH3 Cl-H 28. Which molecule is the same stereoisomer as the one in this Fischer projection? Ci30. How stere cen this CH3 (B) H CH3 Cl C-C CH3 H Cl CH3 (C) CH3 (D) CH3 Cl Cl CH3 Cl CH3 Answers to Study Questions 1..B 2. A 5. C
но (CH,),CHBr (CH),CH-OH (е) но (CHJ,СB (CH),C-Он acetone - сн,сH,осH,сн, + Br CH,CH,O' + CH,сH, Br аcctone Br CH,CH,SCH,CH, + CH,CH,S + CH,сң, Br (CH),СBr + кон + KBr (CH],COн ab (CH),CBr + H,о + HBr (CH,),COH CH,OH (CH,),CH-OCH, (CH,),CHBr (h) сHOн (CH),C-ОCH, (CH,),CBr HS Br Br SH +HS +Br SH Br