Naming Branch-Chained Alkanes

How many carbons are in the longest chain of the following molecule:

• 11
• 10
• 9
• 8

How many carbons are in the backbone (longest chain) of this organic compound: 2,2-dimethylhexane

• 1
• 2
• 6
• 7

Name the compound.

• hexane
• 2,3-dimethylbutane
• ethylbutane
• 2,2-dimethylbutane

Which is the structures with IUPAC nomenclature

2,2,4-trimethylpentane

• 
• 
• 
• 

Give the IUPAC name for this compound

• 3-methyl-4-ethylhexane

• 3-ethyl-4-methylhexane

• 3-methyl-4-ethylheptane

• 3-ethyl-4-methylheptane

Give IUPAC nomenclature for this compound

• 2,7-dimethyl-5-ethyloctane

• 5-ethyl-2,7-dimethyloctane

• 2,7-dimethyl-3-ethyloctane

• 4-ethyl-2,7-dimethyloctane

How many carbons are in the backbone (longest chain) of this organic compound: 2-ethyl-3-chloroheptane

• 2
• 4
• 6
• 7

Name the following alkane:

• 3-ethyl 2,2-dimethyl heptane

• 2,2-dimethyl 3-ethyl heptane

• 2-methyl 3-butyl pentane

• 5-ethyl 6,6-dimethyl heptane

What is the name of the compound? And how many carbon atom of the compound?

• Cyclononane, 9 carbon atom

• Cyclohexane, 6 carbon atom

• Cyclodecane, 10 carbon atom

• Cyclobutane, 4 carbon atom

What is the name of this compound?

• Methylcyclopentane

• Ethylcyclopentane

• Ethylcyclopentene

• Ethylcyclohexane