1) Common names and structural formulas of some carbonyl compounds are given below. Indicate the corresponding name according to IUPAC.

[1] Isobutyraldehyde

[2] Glyceraldehyde

[3] Glutaraldehyde

[4] Vanillin

SOLUTION:

Molecule 1.

2-Methylpropanal

Molecule 2.

2,3-Dihydroxypropanal

Molecule 3.

Pentanedial

Molecule 4.

4-Hydroxy-3-methoxybenzaldehyde