Question 1
Which of these functional groups is likely to give a sour taste to a food?
◦ ketone
◦ ester
◦ carboxylic acid
◦ ether
◦ thiol
Question 2
In water solution, how does dilute acetic acid behave?
◦ as a weak base
◦ as a strong acid
◦ as a weak acid
◦ as a neutral compound
◦ as a strong base