Which of the following is NOT an unsaturated carbon compound?

Options

A. Acetylene
B. Pentene
C. Butane
D. Benzene

Answer

C

Explanation

Saturated hydrocarbons are compounds containing only single covalent bonds which are also known as alkanes. Butane is an alkane with the formula `C_4H_10`. However, Unsaturated hydrocarbons are the straight chain compounds which contain double or triple covalent bonds. Hydrocarbons with a double bonds between carbon atoms are known as alkenes.