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Worksheets10.6 Stereoisomers
Total questions: 18
Worksheet time: 15mins
Name
Class
Date
1.
Which of the following statement is FALSE about stereoisomerism?
a)
Same molecular formula
b)
Same structural formula
c)
Different structural arrangement or connectivity
d)
Different spatial arrangement
2.
Requirement for geometric isomers are
a)
presence of different atoms
b)
presence of same type of atoms
c)
presence of double bonds
d)
atoms are located at different positions
3.
Geometric isomers shown below is called
a)
Cis/trans 1,2 dichloroethane
b)
Cis/trans 1,2 dichloroethene
c)
Cis/trans 1,2 chloroethane
d)
Cis/trans 1,2 chloroethene
4.
Geometric isomers shown below is called
a)
Cis/trans 1,2 dichloroethane
b)
Cis/trans 1,2 dichlorocycloethane
c)
Cis/trans 1,2 dichlorocyclopropane
d)
Cis/trans 1,2 chlorocyclopropane
5.
Name the molecule using E/Z naming system
a)
[E] 1-bromo, 2-chloro-1-iodoethene
b)
[Z] 1-bromo, 2-chloro-1-iodoethene
c)
[E] 1-bromo, 1-iodo-2-chloroethene
d)
[Z] 1-bromo, 1-iodo-2-chloroethene
6.
Name the molecule using E/Z naming system
a)
[Z] 1,2 dichloroethene
b)
[E] 1,2 dichloroethene
c)
[Z] 1,2 dichloroethane
d)
[E] 1,2 dichloroethane
7.
Name the molecule using E/Z naming system
a)
[Z] 2-chlorobut-2-ene
b)
[E] 2-chlorobut-2-ene
c)
[Z] 1 chloro, 1,2-dimethylethene
d)
[E] 1 chloro, 1,2-dimethylethene
8.
Molecule shown below is in
a)
E isomer
b)
Z isomer
c)
Trans isomer
d)
Cis isomer
9.
Molecule shown below is in
a)
E isomer
b)
Z isomer
c)
Trans isomer
d)
Cis isomer
10.
Molecule shown below is in
a)
E isomer
b)
Z isomer
c)
Trans isomer
d)
Cis isomer
11.
Which molecule does not shown geometric isomerism?
a)
A
b)
B
c)
C
d)
D
12.
Which molecule does not shown geometric isomerism?
a)
A
b)
B
c)
C
d)
None of the above
13.
Which of the following statement is FALSE about optical isomers?
a)
At least 1 asymmetrical chiral center
b)
Mirror images of each other
c)
Non superimposable
d)
carbon center bonded to 4 groups
14.
Optical isomers shown below is called
a)
isomers
b)
mirror images
c)
enantiomers
d)
racemic
15.
Enantiomers present in equimolar are called
a)
optical isomers
b)
racemic mixture
c)
inactive isomers
d)
isotopes
16.
Which molecule has a chiral center?
a)
CH3CH2CH(CH3)CI
b)
CH2=CH2
c)
CH3CH2CH2(OH)
d)
(CH3)2CH(CI)
17.
How many chiral center is found in CH3CH(CI)CH(Br)CH3?
a)
1
b)
2
c)
3
d)
4
18.
How many chiral center is found in C2H5CH(OH)CH2OH?
a)
1
b)
2
c)
3
d)
4
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