Question 21.1: Writing Structural Formulas for Hydrocarbons Write the struc...

Writing Structural Formulas for Hydrocarbons

Write the structural formulas and carbon skeleton formulas for the five isomers of C_6H_{14} (hexane).

The blue check mark means that this solution has been answered and checked by an expert. This guarantees that the final answer is accurate.
Learn more on how we answer questions.
To begin, draw the carbon backbone of the straight-chain isomer. C-C-C-C-C-C
Next, determine the carbon backbone structure of the other isomers by arranging the carbon atoms in four other unique ways. C-C-C-\underset{\underset{C}{|} }{C} -C         C-C-\underset{\underset{C}{|} }{C}- C-C

 

C-C-\underset{\underset{C}{|} }{\overset{\overset{C}{|} }{C} }- C        C-\overset{\overset{C}{|} }{C} -\underset{\underset{C}{|} }{C}-C

Fill in all the hydrogen atoms so that each carbon forms four bonds. H-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-H

 

H-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{\underset{\underset{H}{|} }{H-C-H}}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-H

 

H-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{H}{|}}{C}}-\underset{\underset{\underset{\underset{H}{|} }{H-C-H}}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-H

 

H-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{H}{|}}{C}}-\underset{\underset{\underset{\underset{H}{|} }{H-C-H}}{|} }{\overset{\overset{\overset{\overset{H}{|} }{H-C-H} }{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-H

 

H-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{\overset{\overset{H}{|} }{H-C-H} }{|}}{C}}-\underset{\underset{\underset{\underset{H}{|} }{H-C-H}}{|} }{\overset{\overset{H}{|} }{C} }-\underset{\underset{H}{|} }{\overset{\overset{H}{|} }{C} }-H

Write the carbon skeleton formulas by using lines to represent each carbon–carbon bond.

Remember that each end and each bend represents a carbon atom.

Related Answered Questions