Naming branch-chained alkanes 1

What is the suffix for single bonded hydrocarbons?

• -yne
• -ene
• -ane
• -one

There is 35 of carbon in a hydrocarbon molecule. How many hydrogen atoms are present in this molecule?

• 70

• 72

• 65

• 35

What is the IUPAC (International Union of Pure & Applied Chemistry) name of this compound?

How many carbons are in the longest chain of this molecule?

• 11
• 10
• 9
• 8

Which is the correct sequence for the IUPAC naming system?

• suffix+parental+prefix

• prefix + parental + suffix

• parental + suffix + prefix

• parental + prefix + suffix

In organic chemistry, dashes separate...

• numbers
• names from numbers

Name the following alkane [Note: At the ends of each line is a C atom].

• 2-methyl pentane

• 1-methyl hexane

• 1,1-dimethyl pentane

• 1,2-dimethyl butane

Name the following alkane. [Note: At the ends of each line is a C atom].

• 3-ethyl octane

• 2-ethyl hexane

• 3-ethyl heptane

• 5-ethyl heptane

Name the following alkane. [Note: At the ends of each line is a C atom].

• 2-methyl pentane

• 1-methyl hexane

• 1,1-dimethyl pentane

• 1,2-dimethyl butane

Diagram below shows the structural formula of an alkane represented as X. Which of the following is the IUPAC name of this alkane?

• 1,2-dimethylpropane

• 2,4-dimethylpropane

• 2-methylbutane

• 3-methylbutane