[nameless74]

Listed below are the condensed structural formulas or names of the nine isomers of heptane, C₇H₁₆. Write the formula and name for each.

a. CH₃CH₂CH₂CH₂CH₂CH₂CH₃    -  heptane   formula- ?

         CH₃    CH₃ 
         |        |   
b. CH₃CHCH₂CHCH₃

        CH₃ CH₃
         |    |
c. CH₃C--CHCH₃
         |
         CH₃

               CH₃
               |
d.  CH₃CH₂CH₂CH₂CH₂CH₃


         CH₃
         |
e. CH₃CCH₂CH₂CH₃
         |
         CH₃


f. 2-methylhexane
g. 3-ethylpentane

can anyone help me with the formula and the naming..

[JGK]

Check out Floreaa's post (second in thread) here http://www.chemicalforums.com/index.php?topic=34589.0 it should provide you with help to answer the question yourself.