Solution:

• Methanol – Called Wood Spirit. Used as a solvent in the manufacture of paints and as an additive in the manufacture of varnishes, formalin, etc.

• Carbon monoxide is industrially produced by working with hydrogen at high temperatures and pressures and in the presence of a catalyst, methanol is a toxin.

• Ethanol – also known as grape spirit. Ethanol is the most widely used alcohol in industry. Used in the manufacture of various organic compounds and paints, and as an organic solvent.