Question

Which of the following acids has the smallest dissociation
constant?

• A. $C{H}_{3}CHFCOOH$
• B. $FC{H}_{2}C{H}_{2}COOH$
• C. $BrC{H}_{2}C{H}_{2}COOH$
• D. $C{H}_{3}CHBrCOOH$

Answer 1

Answer: (C)

Weakest acid $BrC{H}_{2}C{H}_{2}COOH$ has smallest dissociation
constant.