RULE: whenever least priority atom (here Hydrogen) is on the horizontal bond of the Fischer projection. Then, during calculating the absolute configuration (R,S) must reverse.
Correct IUPAC : option 2
Question 3 1 pts What is the IUPAC name for the following compound? O (3S,4R)-3-bromo-4-methylhexan-2-one O...
What is the IUPAC name for the following compound? 9. Br А. 2-Bromo-4-pentylhexane (2S,4S)-2-Bromo-4,5-diethyl heptane С. В. 3,4-Diethyl-6-bromoheptane 2-Bromo-4-methyl hexa ne (2R,4R)-2-Bromo-4,5-diethyl heptane BCDE
Describe the chirality of the following amide: Он NH2 H Br O O 3S,4S O 3R,4R O 3S,4R O 3R,4S Submit Answer Tries 0/1 Describe the chirality of the following carboxylic acid: ОН ОН Он Он O 2s,4S O 2R,4R O 25,4R O 2R,4S Submit Answer Tries 0/1 Describe the chirality of the following acid chloride: Et i-Pr Et O 3R,4S O 35,4R O 3R,4R O 3S,4S Submit Answer Tries 0/1
What is the IUPAC name for this compound? A. 3-bromo-5-methylcyclopentanone B. 4-bromo-2-methylcyclopentanone C. 4-bromo-1-methyl-2-cyclopentanone D. 1-bromo-3-methyl-4-cyclopentanone What is the IUPAC name for this compound? A. ethyl 4-ethyl-3-methylhexanoate B. O, 3-diethyl-4-methylhexanoate C. ethyl 3-ethyl-4-methylhexane ester D. ethyl 3-ethyl-4-methylhexanoate
2. Starting with ethyne and any necessary reagents to synthesize enantiomers of (3S,4R)-4-bromo-3-hexanol and (3R,4S)-4-bromo-3-hexanol. H5C2 H5C2 H -ОН НО-Н Several steps HC-CH H -Br Br -H C2H5 C2H5
help Question 30 3 pts ON What is the IUPAC name for this compound? a. 4-bromo-3-nitrophenyl b. 1-bromo-4-ethyl-2-nitrobenzene c. 4-bromo-3-nitrostyrene d. 1-bromo-2-nitrostyrene tra OB oc OD
12) What is the IUPAC name of the compound shown below? C2HS Br CH 3 Br C1 Н CH 3 A) 2R,3S,4S)-2-chloro-3,4-dibromo-3-methylhexane B 2R,3S,4S)-3,4-dibromo-2-ch loro-3 -methylhexane C) (3S,4S,5S)-3,4-dibromo-5 -chloro-4-methylhexane D) (2R,3R,4S)-3,4-dibromo-2-chloro-3-methylhexane E) (2R,3S,4R)-3,4-dibromo-2-chloro-3-methylhexane H
What is the IUPAC name of the following compound? OH ΙΩΙ H3C CH3 (A) 4-isoproylheptan-3-ol (B) (3S,4S)-4-isoproylheptan-3-ol (C)(3R,4S)-4-isoproylheptan-3-ol (D) (3R,4S)-4-isoproylhexan-3-ol
What is the IUPAC name of the following compound? OH ΙΩΙ H3C CH3 (A) 4-isoproylheptan-3-ol (B) (3S,4S)-4-isoproylheptan-3-ol (C)(3R,4S)-4-isoproylheptan-3-ol (D) (3R,4S)-4-isoproylhexan-3-ol
2. Starting with ethyne and any necessary reagents to synthesize enantiomers of (3S,4R)-4-bromo-3-hexanol and (3R,4S)-4-bromo-3-hexanol. H5C2 H5C2 H- OH HO -H Several steps HCECH H- -Br Br -H C2H5 C₂H5 3. Write mechanism for the following reaction and draw the possible structures for Cand D. NaBr/H,SO + + C + D Br Br
12) What is the IUPAC name of the compound shown below? C2Hs H- Br Br CH 3 HC1 CH 3 (A) X2R,3S,4S)-2-chloro-3,4-dibromo-3-methylhexane BH2R,3S,4S)-3,4-dibromo-2-chloro-3-methylhexane C) (3S,4S,5S)-3,4-dibromo-5-chloro-4-methylhexane D) (2R,3R, 4S)-3,4-dibromo-2-chloro-3-methylhexane E) (2R,3S,4R)-3,4-dibromo-2-chloro-3-methylhexane