2nd exam
(R,S)
(S,R)
(R,R)
(S,S)
(E,E)-2-3-hexadiene
(S,S)-2,4-hexadiene
(E,S)-2-3-hexadiene
(Z)-1,4-hexadiene
A only
B ,C
C only
A,B,C
A
B
C
D
(S,S)
(R,S)
(R,R)
(S,R)
Enantiomers
Diastereomers
Different compound
Same compound
Enantiomers
Diastereomers
Different compound
Same compound
1 only
2 only
2 and 3
1 and 2
CH3CH2CH2CH2Br > CH3CH2CH(CH3)Br > (CH3)2CHCH2Br
(CH3)2CHCH2Br > CH3CH2CH2CH2Br > CH3CH2CH(CH3)Br
CH3CH2CH(CH3)Br > (CH3)2CHCH2Br > CH3CH2CH2CH2Br
CH3CH2CH2CH2Br > (CH3)2CHCH2Br > CH3CH2CH(CH3)Br
1 only
1 and 2
3 only
2 and 3
1-bromo-1-phenyl ethane
1-bromo-2-phenyl ethane
2-butene
Methyl cyclohexane
1
2
3
4
A
B
C
A & B
A
B
C
Identical
Meso
Diasteromers
Enantiomers
Does have an intermediate but no transition state
Does not have an intermediate but does have transition state
The rate of the reaction is first order
Does have an intermediate and transition state
(R)-7-Bromo-(S)-2-Chlorooctane
(S)-2-Bromo-(R)-7-Chlorooctane
(R)-7-Bromo-(R)-2-Chlorooctane
(S)-2-Bromo-(S)-7-Chlorooctane
P-chlorophenol > p-methylphenol > phenol 2-chloroethanol > ethanol
P-chlorophenol > phenol > 2-chloroethanol > p-methylphenol > ethanol
P-chlorophenol > phenol > p-methylphenol > 2-chloroethanol > ethanol
Phenol > p-methylphenol > p-chlorophenol > ethanol > 2-chloroethanol
A
B
C
D
1
2
3
2&1
4,8
4,4
3,8
8,16
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