Which of the following pairs do not give the same compound on heating with alkaline potassium permanganate?

Acidic hydrolysis of ethyl benzoate directly gives benzoic acid.

What is the name of the shown compound?

Salicylic acid consists of an aldehyde group on the benzene ring other than the primary carboxylic group.

Acetaldehyde is oxidised to __ in the presence of nitric acid.

What is the correct order of reactivity of the following towards nucleophilic addition?

What is the IUPAC name of (CH3)3CCH2COOH?

Identify the correct common name for the following compound.