6. Assign R or S configuration to the stereocentres in the following molecules: H Br (A) (B) (C) (D) (E) H3C JH H₂N CO₂H I I=S; II does not contain a stereocentre I=S; II = R I= R; II = S I=R; II = R I=S; II = S II

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6.
7.
Assign R or S configuration to the stereocentres in the following molecules:
H Br
(A)
(B)
(C)
(D)
(E)
(A)
(B)
(C)
(D)
(E)
H3C
JH
H₂N
I = Z; II = E
I= E; II = Z
I = E;
II = E
I= Z; II = Z
I = E; II is neither E nor Z
I
I=S; II does not contain a stereocentre
I=S; II = R
I= R; II = S
I= R; II = R
I=S; II = S
Assign E or Z configuration to the following molecules:
CO₂H
OH
I
II
II
C1
Transcribed Image Text:6. 7. Assign R or S configuration to the stereocentres in the following molecules: H Br (A) (B) (C) (D) (E) (A) (B) (C) (D) (E) H3C JH H₂N I = Z; II = E I= E; II = Z I = E; II = E I= Z; II = Z I = E; II is neither E nor Z I I=S; II does not contain a stereocentre I=S; II = R I= R; II = S I= R; II = R I=S; II = S Assign E or Z configuration to the following molecules: CO₂H OH I II II C1
9.
10.
What is the relationship between the following molecules?
(A)
(B)
(C)
(D)
(E)
Enantiomers
Diastereoisomers
Conformational isomers
Structural isomers
No isomeric relationship
(A)
(B)
(C)
(D)
(E)
I
CO₂H
Br
II
Consider the two enantiomers of 2-bromopentanoic acid (below). Choose the CORRECT statement from the list
below.
CO,H
Br
CO₂H
(R)
(S)
(R)-2-Bromopentanoic acid has the higher boiling point
The two molecules have identical optical rotations
If ingested, the two molecules will have identical effects in the human body
The two molecules have different molecular weights
The two molecules have identical solubilities in water
CO₂H
Transcribed Image Text:9. 10. What is the relationship between the following molecules? (A) (B) (C) (D) (E) Enantiomers Diastereoisomers Conformational isomers Structural isomers No isomeric relationship (A) (B) (C) (D) (E) I CO₂H Br II Consider the two enantiomers of 2-bromopentanoic acid (below). Choose the CORRECT statement from the list below. CO,H Br CO₂H (R) (S) (R)-2-Bromopentanoic acid has the higher boiling point The two molecules have identical optical rotations If ingested, the two molecules will have identical effects in the human body The two molecules have different molecular weights The two molecules have identical solubilities in water CO₂H
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