Question 1

What is the correct IUPAC name for the compound shown in the first image (Image 1)?

Accepted Answer

Question 2

What is the correct IUPAC name for the compound shown in the second image (Image 2)?

Accepted Answer

Question 3

According to the guide for naming alkenes and alkynes, which step comes first?

Accepted Answer

Name the longest carbon chain with a double or triple bond.

Question 4

Which of the following compounds is an aromatic hydrocarbon?

Accepted Answer

Benzene

Question 5

What is the correct IUPAC name for the compound shown in the sixth image (Image 6)?

Accepted Answer

Question 6

Which of the following is the correct name for the compound shown in the seventh image (Image 7)?

Accepted Answer

2,6-dimethyl-3-octene

Question 7

Which of the following statements about cycloalkanes is TRUE?

Accepted Answer

Cycloalkanes are named by using the prefix 'cyclo-' before the name of the alkane chain with the same number of carbon atoms.

Question 8

What is the correct IUPAC name for the compound shown in the tenth image (Image 10)?

Accepted Answer

Methylcyclopentane

Question 9

Which of the following is the correct name for the compound shown in the eleventh image (Image 11)?

Accepted Answer

Chlorocycloheptane

Question 10

Which of the following is the correct name for the compound shown in the twelfth image (Image 12)?

Accepted Answer

Ethylcyclopropane

Question 11

Which of the following statements about geometric (cis-trans) isomers is correct?

Accepted Answer

Cis-trans isomers are possible only if each carbon of the double bond has two different groups attached.

Question 12

Which of the following pairs of molecules are cis-trans isomers of each other?

Accepted Answer

W and Z

Question 13

A compound has the formula $$C_6H_{12}. $$Which of the following could it be?

Accepted Answer

Cyclohexane

Question 14

Which of the following is NOT a property of alkanes?

Accepted Answer

They are highly reactive with acids.

Question 15

Which of the following is the correct IUPAC name for a compound with a five-carbon ring and a methyl group attached?

Accepted Answer

Methylcyclopentane

Question 16

Which of the following is the correct IUPAC name for a compound with a three-carbon ring and an ethyl group attached?

Accepted Answer

Ethylcyclopropane

Question 17

Which of the following is the correct IUPAC name for a compound with a seven-carbon ring and a chlorine atom attached?

Accepted Answer

Chlorocycloheptane

Question 18

Which of the following is the correct IUPAC name for a compound with a double bond between carbons 2 and 3, and methyl groups on carbons 2 and 6 of an eight-carbon chain?

Accepted Answer

2,6-dimethyl-3-octene

Chapter 11: Introduction to Organic Chemistry – Hydrocarbons and Nomenclature

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