Which structure correctly represents (2S,3R)-2- fluoro-3-iodoheptane? CH3 F- -н -н CH2CH2CH2CH3 CH3 -н F- H- CH2CH2CH2CH3...
Which of the following have the R configuration? н CH3 Br CH2CH2CH2CH3 H3C CH2CH3 NH2 HO=CH HC Н CH(CH3)2 H 2 3 only 1 only 2 only 1 and 2 only 2 and 3 1, 2 and 3 only 3
Is my naming correct?
CH3З CH3 Br .CH2CH3 (b) (a) НО CH2Br Н H Н (S)-1-bromo-2-propanal 3-bromopentane Br CH3 (d) (c) HIIl" H OH H OH CI CH3 (2S,3S)-2-bromo-3-chlorobutane (2S,3R)-2,3-butanediol / meso compound
(2) Hta H- CH CAH CH3 is properly named: A) (3R.4S,5R)-3,5-Dichloro-4-methylhexane B) (2S,3S,4S)-2,4-Dichloro-3-methylhexane c) (2S 3R 4R)-2,4-Dichloro-3-methylhexane D) (25.3R.45)-2,4-Dichloro-3-methylhexane E) (2S,3S,4R)-2,4-Dichloro-3-methylhexane AO BO co DO Е О MacBook Air
1. Nomenclature and stereochemistry: Provide Name or Structure (3 pts cach) a) (2S,3S)-2-bromo-3-fluoro-pentane b) cis- 1-cyclobutyl-3-isopropyl-cyclopentane d) Br f) Butyl acetate g) 3,3-difluoro-2-propyl-hexanoic acid h) Methyl ethyl ketone i) N,N-diethylamide
Which of the following compounds represents
(S)-2-bromobutane?
Which of the following compounds represents (S)-2-bromobutane? Br CH3 CH3 CHз H Br Br Н CH2CH3 CH2CH3 CH-CHз 3) 2) 1) 1) 2) 3) C
Which of the following compounds represents (S)-2-bromobutane? Br CH3 CH3 CHз H Br Br Н CH2CH3 CH2CH3 CH-CHз 3) 2) 1) 1) 2) 3) C
A compound with two chirality centers, (2S,3R)-2-bromo-3-chlorobutane, is shown below. Convert the given structure to the wedge-and-dash structure.
Which Newman projection represents the most stable conformation of (CH),CHCH(CH)2? CH3 CH3 СCH3 (B) (A) CH3 H CH3 "СHз CHз CH3 CH3 н CH3 (D) (C) H. tCH3 CH3 CH3 Н Н CH3 CH3
IPP) The essential amino acid "L-Threonine" has 2 chiral carbons. It's IUPAC name is (2S, 3R) 2-amino-3-hydroxy-butryic acid" and it's structure is show below. NH 73 но,с он A) In the framework below on the left please draw a Fischer Projection for "(2S, 3R) 2-amino-3-hydro butryic acid" B) In the framework below on the right please draw the Fisher Projection for the enantiomer to your "L threonine (2S, 3R) 2-amino-3-hydroxy-butryic acid Enantiomer) Switch L-bot CH3 он tes 4 What is...
11. Indicate the order of stability CH н сн. Br CH сH, На н н. Br H H н н" Br н H н н н' Br н A В C D 12. Which of the following structures does NOT have tetrahedral geometry around any of its central central atoms. Use resonance to help explain A. В. с. D. = NH2 13. Is it theoretically possible to separate the pair of compounds below by distillation? Explain briefly CH CHs Br...