organic chem functional groups

Aldehydes

Ethane

C6H6

Which of these functional groups is a methyl?

• -COOH

• -CH3

• -PO4-

• -SH

_______ are repeating units that are the building blocks of larger molecules called _______.

• monomers, polymers

• polymers, monomers

• carbohydrates, proteins

• lipids, nucleic acids

Name this structure.

• hexanal

• hexanoic acid

• hexanone

• hexanoate

How many molecules of water are used to completely hydrolyze the polymer in the image into its individual monomers?

• 5

• 4

• 3

• 2

This organic compound is classified as an _____.

• Alkane

• Alkene

• Alkyne

Do glycolic acid and lactic acid belong to the same homologous series?

• Yes because they contain the C-C and C-H bonds.

• Yes because both contains the carboxylic group only.

• Yes because both contains the hydroxyl group only.

• Yes because both contains the hydroxyl and carboxylic groups.

Which IUPAC Name is correct for the given compound?

• 3,7-dimethylocta-2,6-dienal

• 2,6-dimethyloct-2,6-dienal-8

• 7-formyl-2,6-dimethylhept-2,6-diene

• 7-aldo-2,6-dimethylhept-2,6-diene