Question

Gọi tên theo danh pháp thay thế của các carboxylic sau:

a) (CH₃)₂CH – COOH.

b) (CH₃)₃C – COOH.

c) CH₃CH=CH-COOH.

d) CH₃CH=C(CH₃) – COOH.

Answer 1

a) 2 – methylpropanoic acid.
b) 2,2 – dimethylpropanoic acid.
c) but – 2 – enoic acid.
d) 2 – methylbut – 2 – enoic acid.