Which of the following compounds is an unsaturated hydrocarbon? a. propyne b. methane c. nonane d. methyl

Explanation:

Saturated hydrocarbons are defined as the hydrocarbons in which a single bond is present between carbon and carbon atoms.These are called as alkanes. The general formula for these hydrocarbons is

Unsaturated hydrocarbons are defined as the hydrocarbons which have double or triple covalent C-C bonds. They are known as alkenes and alkynes respectively. The general formula for these hydrocarbons is and .

1. Propyne is and is an unsaturated hydrocarbon.

2. Methane is and is a saturated hydrocarbon

3. Nonane is is a saturated hydrocarbon.

4. Methyl is and is a saturated alkyl group.

gravity causes stares to cluster i think so