Chemistry Unclassified 1 Mark
Appeared in: 2026 (2 sets)
(a) (i) Arrange the following compounds in increasing order of their acidic strengths : $\text{CH}_3\text{CHCH}_2\text{COOH}$, $\text{CH}_3-\text{CH}-\text{COOH}$, $\text{CH}_3\text{CH}_2\text{CHCOOH}$ $\phantom{\text{CH}_3\text{CHCH}_2\text{COOH},}\text{|}\phantom{\text{CH}_3-\text{CH}-\text{COOH},}\text{|}\phantom{\text{CH}_3\text{CH}_2\text{CHCOOH}} \text{Br}\phantom{\text{CH}_3-\text{CH}-}\text{CH}_3\phantom{\text{CH}_3\text{CH}_2\text{CHCOOH}}\text{Br}$