There are millions of different organic compounds. An organic compound is one produced by a living organism.
Carbon always has four bonds around it in an organic compound.
Carbon has an intermediate electronegativity. Structural isomers have the same molecular formula but different structural formula. Balance the following combustion reaction of butane by supplying the correct coefficient in front of the other three species. Propane is a gas at room temperature and ordinary pressure. The main component of natural gas is methane.