Hydrocarbon

What is the general structure of Alkynes?

• C_nH_2n+1

• C_nH_2n-1

• C_nH_2n+2

• C_nH_2n-2

What is the general formula for saturated hydrocarbons?

• C_nH_2n+1

• C_nH_2n-1

• C_nH_2n+2

• C_nH_2n-2

Give the IUPAC name of this compound

• 3-methyl-4-ethylhexane

• 3-ethyl-4-methylhexane

• 3-methyl-4-ethylheptane

• 3-ethyl-4-methylheptane

Name this compound

• 2-methylpent-1-yne-3-ene

• 1-methylpent-1-ene-3-yne

• 1-methylpent-1-yne-3-ene

• 2-methylpent-1-ene-3-yne

Give IUPAC nomenclature for this compound

• 2,7-dimethyl-3-ethyloctane

• 2,7-dimethyl-5-ethyloctane

• 5-ethyl-2,7-dimethyloctane

• 4-ethyl-2,7-dimethyloctane

In organic chemistry, commas separate....

• numbers

• names from numbers

In organic chemistry, dashes separate....

• numbers

• names from numbers

Why do alkanes not dissolve in water?

• they are less dense than water

• they have low melting points

• they are non-polar compounds

• they are chemically less reactive

Name the following molecule:

• 3,3-dimethyl-1-butanol

• 3,3-methyl-1-butanol

• 2,2-dimethyl-4-butanol

• 3,3,3-trimethyl-1-propanol

Which of the following is the CORRECT structure of

2,2,4-trimethylpentane?

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