Write the IUPAC name for the following compound:

• ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{COOH}$

Write the IUPAC name for the following compound:

• ${\mathrm{CH}}_3\mathrm{CHO}$

Write the IUPAC name for the following compound:

• ${\mathrm{CH}}_3\underset{\underset{\mathrm{I}}{|}}{\mathrm{CH}}-{\mathrm{CH}}_3$

Write the IUPAC name for the following compound:

• ${\mathrm{CH}}_3-{\mathrm{CH}}_2-{\mathrm{CH}}_2-\mathrm{OH}$

Write the IUPAC name for the following compound:

• ${\mathrm{CH}}_3-\underset{\underset{\mathrm{OH}}{|}}{\mathrm{CH}}-{\mathrm{CH}}_3$