Answer:
A. 6 carbon atoms forming single bonds with 13 hydrogen atoms the second carbon from the right has a methyl group attached to it.
Step-by-step explanation:
Here 6 carbon atoms forming single bonds with 13 hydrogen atoms the second carbon from the right has a methyl group attached to it,has a chemical formula of
.
It is in the form of
,Which is the general formula for alkanes.
So here,the formula is
,which is the general formula of Heptane.