Question

(COOH)2 + CH3OH -> tỉ lệ 1:1

Answer 1

\(\left(COOH\right)_2+CH_3OH⇌HOCO-COOCH_3+H_2O\) (xt: H₂SO₄ đặc, t^o)

Answer 2

\(\left(COOH\right)_2+CH_3OH< -^{T^{^{ }0},H_2SO_4\left(đ\right)}->HOOC-COOCH_3+H_2O\)