Naming Alkanes and Alkenes

What is the structure of 2-methyl pent-2-ene ?

• I

• II

• III

• IV

Which of the following is the structure with IUPAC nomenclature:

2, 2, 4-trimethylpentane

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• 
• 
• 

What is the name of this compound?

• 3-ethyl-2,2-dimethylhex-3-yne

• 4-ethyl-5,5-methylhex-2-yne

• 4-ethyl-5,5-methylhex-2-yne

• 4-ethyl-5,5-dimethylhex-2-yne

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

Name this molecule

• 2-methyl-pent-1-yne-3-ene

• 1-methyl-pent-1-yne-3-ene

• 2-methyl-pent-1-ene-3-yne

• 1-methyl-pent-1-ene-3-yne

Name this molecule

• trifluoro-1-methylmethane

• 1,1,1-trifluoromethane

• trifluorethane

• 1,1,1-trifluoroethane

How many carbons are in the backbone (longest chain) of this organic compound: 2, 3, 3-triethyl-4-nonene

• 2

• 6

• 7

• 9

Name this compound

• nonene

• 2,2-dimethyl-3-heptene

• 1,1,5-trimethyl-2-hexene

• 2,6-dimethyl-3-heptene

• 2,3-dimethyl-4,4-diethyl heptane

• 2,3-methyl-4,4-ethyl heptane

• 4,4-ethyl-2,3-methyl heptane

• 4,4-diethyl-2,3-dimethyl heptane