Question 1
The common name of the compound

is ________.
◦ acetic acid
◦ propanoic acid
◦ butanoic acid
◦ propionic acid
◦ butyric acid
Question 2
What is the IUPAC name for this compound?
CH
3—

H—CH
2—

—OH
◦ 2-methyl butyric acid
◦ 2-methylbutanoic acid
◦ 2-methyl-4-butanoic acid
◦ 3-methylbutanoic acid
◦ pentanoic acid