Alkanes

What is the general formula for saturated hydrocarbons?

• C_nH_2n

• C_nH_n+1

• C_nH_2n+1

• C_nH_2n+2

Which is the structures with IUPAC nomenclature

2,2,4-trimethylpentane

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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:

• methane

• ethane

• propane

• butane

If an alkane has 10 carbon atoms, how many hydrogen atoms will it have?

• 20

• 22

• 40

• 42

Name the following alkane?

• 3-ethyl octane

• 2-ethyl hexane

• 3-ethyl heptane

• 5-ethyl heptane

Name the following alkane:

• 2-methyl 3-methyl butane

• 1,1,2-trimethyl butane

• 2,3-dimethyl butane

• 2,3-dimethyl pentane

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

Name the following alkane:

• 4,4,5-tripropyl octane

• 4,5,5-tripropyl octane

• 4-propyl 5-butyl heptane

• 5,5-dipropyl octane

• 4-isopropyl-2,3,5-trimethylheptane

• 2,3,5-trimethyl-4-propylheptane

• 4-propyl-2,3,5-trimethylheptane