Answer:
Butane is an alkane.
An organic isomer is a chemical with the same molecular formula as the initial molecule, but it contains a different molecular structure.
Methyl propane is an isomer of butane.
(Score for Question 2: ___ of 5 points)
2. Draw the structural formulas of the three-carbon hydrocarbons propane, propene, and propyne. Classify each molecule, and explain the differences between them.
Answer:
Propane is an alkane molecule. It is completely saturated and contains no double bonds.
Propene is an alkene molecule. It has a single degree of unsaturation and contains one double