Are the following two compounds same or different ? Justify your answer. `HCOOCH_3` and `CH_3COOH`

Arrange the following compounds in the increasing order of their property as indicated. CH_(3)CH_(2)CH(Br)COOH , CH_(3)CH(Br)CH_(2)COOH,(CH_(3))_(2)CHCOOH , CH_(3)CH_(2)CH_(2)COOH (acidic strength).

Arrange the following compounds in the decreasing order of their acidic strength. (a) CH_(3)CH_(2)COOH,CH_(3)CH_(2)CH(F)COOH , CH_(3)CH(F)CH_(2)COOH,(CH_(3))_(2)CHCOOH (b) 4-nitrobenzoic acid, benzoic acid, 4-methoxybenzoic acid, 3,4-dinitrobenzoic acid

Arrange the following acids in their increasing order of acidity with reasons. HCOOH CH_3COOH C_6H_5COOH

Write the IUPAC name of the following compound (CH_3)-(CH_2)_2- underset (Br) underset (|) overset CH -COOH