Question

Some carboxylic acids and their IUPAC names are given below. Which of the following is not correctly matched?
(a) Formic acid — Methanoic acid
(b) Acetic acid — Ethanoic acid
(c) n-Butyric acid — Butanoic acid
(d) Iso-butyric acid — 2-methylbutanoic acid

Answer 1

(a) and( b) are correctly matched

rest I don't know

Answer 2

I think that ( d) is not correct

Because Iso-butyric acid is similar with 2-methylpropanoic acid

Hope it helps.

if it correct can you please mark this as brainliest.