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Chapter 6: Isomers and Stereochemistry
Exercises
Practice Exercise 1
Practice Exercise 1
This activity contains 6 questions.
Which of the following is a correct statement?
Geometric isomers are constitutional isomers.
Constitutional isomers are stereoisomers.
Conformational isomers are configurational isomers.
Cis-trans isomers are configurational isomers.
Geometric isomers are conformational isomers.
Which of the objects
do
come as enantiomers?
water ski
ice skate
tennis racquet
sled
ski pole
Referring the
R
and
S
designations, select the correct ranking of the substituents.
–CCl
3
> –CH
2
I > –CHBr
2
> –CF
3
–CCl
3
> –CF
3
>–CHBr
2
> –CH
2
I
–CCl
3
> –CF
3
> –CH
2
I > –CHBr
2
–CH
2
I > –CCl
3
> –CF
3
> –CHBr
2
–CH
2
I > –CHBr
2
> –CCl
3
> –CF
3
Referring the
R
and
S
designations, which substituent has the highest priority?
–CH=S
–CH
2
-SH
–CH
2
-CH
2
-SH
–CH
2
-OH
–CH=O
Which statement most appropriately describes an "optically active" molecule?
a molecule that bends the direction of linear polarized light
a molecule that bends the plane of polarized light
a colorless molecule
a meso compound
a molecule that rotates the plane of polarized light
Which of the following is a meso compound?
cis
-1,3-dimethylcyclopentane
trans
-1,2-dimethylcyclobutane
trans
-1,4-dimethylcyclohexane
trans
-1,3-dimethylcyclopentane
cis
-1,4-dimethylcyclohexane
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