What is the general formula for alkanes, which includes C5H12?

• CnH2n+1

• CnH2n-2

• CnH2n+2

• CnH2n

When drawing a four-carbon chain, where should the additional carbon be placed to avoid forming a five-carbon chain?

• At the end

• At the front

• On the third carbon

• On the second carbon

How many different structures can be formed with a four-carbon chain and one substituent?

• Three

• One

• Four

• Two

In a three-carbon chain with two substituents, where should the substituents be placed?

• On the fourth carbon

• On the third carbon

• On the second carbon

• On the first carbon

How many hydrogens are attached to the first carbon in a five-carbon chain?

• Three

• Two

• Four

• One