Is my naming correct?Homework Answers
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Is my naming correct?
CH3З CH3 Br .CH2CH3 (b) (a) НО CH2Br Н H Н (S)-1-bromo-2-propanal...
Which is the correct name for the compound shown below? H. O (2R,35)-2-Bromo-3-chlorobutane (25,3R)-2-Bromo-3-chlorobutane (2R, 3R)-2-Bromo-3-chlorobutane...
Which is the correct name for the compound shown below? H. O (2R,35)-2-Bromo-3-chlorobutane (25,3R)-2-Bromo-3-chlorobutane (2R, 3R)-2-Bromo-3-chlorobutane (2S,3S)-2-Bromo-3-chlorobutane Which compound is achiral? O meso-2,5-Difluorohexane O trans-1,2-Dimethylcyclohexane O (S)-3-lodohexane (2R, 3R)-2,3-Dibromoheptane 1
Stereoisomer naming: н Br o Br Ho H Bro Br но Хон Х ОН он он...
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...
What is the correct R/S configuration for each of the three stereocenters in the molecule below...
What is the correct R/S configuration for each of the three
stereocenters in the molecule below
Choose the best term that best describes the relationship
between this pair of molecules
1) What is the correct R/S configuration for each of the three stereocenters in the molecule below (1 mark) CH3 -ОН Н- -ОН Н- -OH Н- CH2CH3 a) 2R, 3S, 4R b) 2R, 3R, 4S c) 2S, 3R, 4R d) 2S, 3S, 4R е) 28, 3R, 4S 2) Choose the...
3. Assign R or S configuration to the following molecules: Br F Н. F H- Br...
3. Assign R or S configuration to the following molecules: Br F Н. F H- Br CH, Br CHECH, H CH2CH3 CH2CH3 CH, CH, -CHE OH H CH=CH2 H3CH2 HY CH(CH3)2 CH 4. Label each pair of stereoisomers below as A,B,C,D a Enantiomers b. Diastereomers Identical d Meso Compounds
Q11. The correct structure of trans-1-bromo-3-methyl cyclopentane is ...Br (A) (B) -Br Br (C) (D) *Br...
Q11. The correct structure of trans-1-bromo-3-methyl cyclopentane is ...Br (A) (B) -Br Br (C) (D) *Br Q12. The correct order of increasing stability for the following conformations is CH, H Н. Н H H H CH2CH3 H Н CH,CH CH CH3CH2 CH H2C CH, H CH, I II III (A) III < III (C) II <I<III (B) I<III <II (D) I< II < III Q13. Identify the relationship between the following two Newman projections. CH, H НАС. H Н;С. Н...
н'-н,о) HS Raney Ni HS H'-но) + Н Но CH2OH NH2 CI 1) LAH ОН 2)...
н'-н,о) HS Raney Ni HS H'-но) + Н Но CH2OH NH2 CI 1) LAH ОН 2) H,О ZI Question 1 (6 points). Provide IUPAC names for the following structures. Question 2 (14 points). Convert the following IUPAC names into structures. 2,4-dimethylcyclopent-2-enone 5-hydroxy-2-phenyl-3-hexanone (S)-2-bromo-2-methylcyclobutanone 3-methyl-5-(4-chlorophenyl) hexanal 3-isobutylbenzoic acid Acetic butanoic anhydride N-phenyl-N-propyl-2,3-dimethylbutanamide Page 2 o
Which of the following chiral compounds is(are) R enantiomer(s)? 1) I. II III но, CI. Н,с...
Which of the following chiral compounds is(are) R enantiomer(s)? 1) I. II III но, CI. Н,с CH CI OH н,с 2) You found an organic compound containing chiral carbon atom with the following four substituents: HC C-, CI-, O C- and H2C-CH-, What would be the correct order of their priorities? A) HC C-> O-C->CI-> H2C-CH B) Cl->HCC-> 0-C-> H2C-CH C) Cl-> O C-> HC C-> H2C-CH D) Cl-> O-C-> H2C-CH-> HC C E) O-C-> Cl-> HC C-> H2C-CH 3)...
LAIN CH2CH3 H+ci H- CH3 - H CH₃ is properly named: 0 1 UN JUGA (3R,4S,5R)-3,5-Dichloro-4-methylhexane...
LAIN CH2CH3 H+ci H- CH3 - H CH₃ is properly named: 0 1 UN JUGA (3R,4S,5R)-3,5-Dichloro-4-methylhexane (2S,3S,4S)-2,4-Dichloro-3-methylhexane (25,3R, 4R)-2,4-Dichloro-3-methylhexane (25,3R,45)-2,4-Dichloro-3-methylhexane (25,3S,4R)-2,4-Dichloro-3-methylhexane 0
18. Assign the absolute configuration of the two stereocenters in stereoisomer of 2-bromo-3-pentanol shown below. Br...
18. Assign the absolute configuration of the two stereocenters in stereoisomer of 2-bromo-3-pentanol shown below. Br ОН a) 2R, 3R b) 2R, 3S c) 2S, 3R d) 2S, 3S 19. The following are 5 stereorepresentations of 1,5-dimercaptopentane-1,5-diol. Taking (1) as a reference structure. Determine if each of the other stereorepresentations are conformers to (1), enantiomers to (1) and diastereomers of (1). OH OH Enantiomer Diastereomer Conformer HS SH (2) он SH Enantiomer Diastereomer Conformer OH OH HS "ОН (3) ON...
EXAM 0 would be: 1. An example of a reaction having an E,ct a. Br +Br-Br...
EXAM 0 would be: 1. An example of a reaction having an E,ct a. Br +Br-Br Br-Br Br. b. F CH4 H-FCH3 c. CH3 +CH, CH d. Br. +H-Br >CH4 CH,CH2 H-BrBr CH3-CH e. CH, +CH, 2. Which of the following is true of any (S)-enantiomer? a. It rotates plane-polarized light to the right. It rotates plane-polarized 1ight to the left. C. It is a racemic form. d. It is the mirror image of the corresponding (R)-enantiomer. e. It has...
Which is the correct name for the compound shown below? H. O (2R,35)-2-Bromo-3-chlorobutane (25,3R)-2-Bromo-3-chlorobutane (2R, 3R)-2-Bromo-3-chlorobutane (2S,3S)-2-Bromo-3-chlorobutane Which compound is achiral? O meso-2,5-Difluorohexane O trans-1,2-Dimethylcyclohexane O (S)-3-lodohexane (2R, 3R)-2,3-Dibromoheptane 1
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...
What is the correct R/S configuration for each of the three
stereocenters in the molecule below
Choose the best term that best describes the relationship
between this pair of molecules
1) What is the correct R/S configuration for each of the three stereocenters in the molecule below (1 mark) CH3 -ОН Н- -ОН Н- -OH Н- CH2CH3 a) 2R, 3S, 4R b) 2R, 3R, 4S c) 2S, 3R, 4R d) 2S, 3S, 4R е) 28, 3R, 4S 2) Choose the...
3. Assign R or S configuration to the following molecules: Br F Н. F H- Br CH, Br CHECH, H CH2CH3 CH2CH3 CH, CH, -CHE OH H CH=CH2 H3CH2 HY CH(CH3)2 CH 4. Label each pair of stereoisomers below as A,B,C,D a Enantiomers b. Diastereomers Identical d Meso Compounds
Q11. The correct structure of trans-1-bromo-3-methyl cyclopentane is ...Br (A) (B) -Br Br (C) (D) *Br Q12. The correct order of increasing stability for the following conformations is CH, H Н. Н H H H CH2CH3 H Н CH,CH CH CH3CH2 CH H2C CH, H CH, I II III (A) III < III (C) II <I<III (B) I<III <II (D) I< II < III Q13. Identify the relationship between the following two Newman projections. CH, H НАС. H Н;С. Н...
н'-н,о) HS Raney Ni HS H'-но) + Н Но CH2OH NH2 CI 1) LAH ОН 2) H,О ZI Question 1 (6 points). Provide IUPAC names for the following structures. Question 2 (14 points). Convert the following IUPAC names into structures. 2,4-dimethylcyclopent-2-enone 5-hydroxy-2-phenyl-3-hexanone (S)-2-bromo-2-methylcyclobutanone 3-methyl-5-(4-chlorophenyl) hexanal 3-isobutylbenzoic acid Acetic butanoic anhydride N-phenyl-N-propyl-2,3-dimethylbutanamide Page 2 o
Which of the following chiral compounds is(are) R enantiomer(s)? 1) I. II III но, CI. Н,с CH CI OH н,с 2) You found an organic compound containing chiral carbon atom with the following four substituents: HC C-, CI-, O C- and H2C-CH-, What would be the correct order of their priorities? A) HC C-> O-C->CI-> H2C-CH B) Cl->HCC-> 0-C-> H2C-CH C) Cl-> O C-> HC C-> H2C-CH D) Cl-> O-C-> H2C-CH-> HC C E) O-C-> Cl-> HC C-> H2C-CH 3)...
LAIN CH2CH3 H+ci H- CH3 - H CH₃ is properly named: 0 1 UN JUGA (3R,4S,5R)-3,5-Dichloro-4-methylhexane (2S,3S,4S)-2,4-Dichloro-3-methylhexane (25,3R, 4R)-2,4-Dichloro-3-methylhexane (25,3R,45)-2,4-Dichloro-3-methylhexane (25,3S,4R)-2,4-Dichloro-3-methylhexane 0
18. Assign the absolute configuration of the two stereocenters in stereoisomer of 2-bromo-3-pentanol shown below. Br ОН a) 2R, 3R b) 2R, 3S c) 2S, 3R d) 2S, 3S 19. The following are 5 stereorepresentations of 1,5-dimercaptopentane-1,5-diol. Taking (1) as a reference structure. Determine if each of the other stereorepresentations are conformers to (1), enantiomers to (1) and diastereomers of (1). OH OH Enantiomer Diastereomer Conformer HS SH (2) он SH Enantiomer Diastereomer Conformer OH OH HS "ОН (3) ON...
EXAM 0 would be: 1. An example of a reaction having an E,ct a. Br +Br-Br Br-Br Br. b. F CH4 H-FCH3 c. CH3 +CH, CH d. Br. +H-Br >CH4 CH,CH2 H-BrBr CH3-CH e. CH, +CH, 2. Which of the following is true of any (S)-enantiomer? a. It rotates plane-polarized light to the right. It rotates plane-polarized 1ight to the left. C. It is a racemic form. d. It is the mirror image of the corresponding (R)-enantiomer. e. It has...
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