Cho các chất sau: HCOOH,

Câu hỏi: Cho các chất sau: HCOOH, ${\left(C{H}_3\right)}_{2}CHCOOH$, $C{H}_2=CHCOOH$, $C_6{H}_{5}COOH$.

A. axit fomic, axit propinoic, axit propenoic, axit benzoic.

B. axit fomic, axit iso-butiric, axit acrylic, axit benzoic.

C. axit fomic, axit 2-metylpropanoic, axit acrylic, axit phenic.

D. axit fomic, axit 2-metylpropinoic, axit acrylic, axit benzoic.