Quiz | Cycloalkanes

1

What is the general formula of regular cycloalkanes?

CnH2n

C2nHn

CnHn

CnH2n+2

2

What is incorrect regarding cycloalkanes?

These have sp3 hybridized carbons

Stability of the cycloalkanes varies directly with their size

These have tetrahedral bond angles

These have different melting and boiling points as their corresponding alkanes

3

What is the most stable cycloalkane?

Cyclobutane

Cyclopentane

Cyclohexane

Cycloheptane

4

Which of the following is an acceptable IUPAC name?

1-methyl-2-ethylcyclopentane

1-ethyl-2-methylcyclopentane

2-methyl-1-ethylcyclopentane

2-ethyl-1-methylcyclopentane

5

What is the most stable conformer of 1-bromo-2-methylcyclohexane?

cis stereoisomer

1 substituent in equatorial and 1 substituent in axial

2 substituents in the axial position

2 substituents in the equatorial position

6

What is the most stable stereoisomer of 1,4-dimethylcyclohexane?

cis stereoisomer

trans stereoisomer

both cis and trans stereoisomer

it depends on the temperature

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