Hình vẽ sau đây mô tả thí nghiệm điều chế chất hữu cơ Y:
Phản ứng nào sau đây xảy ra trong thí nghiệm trên?
A. $\displaystyle \text{2}{{\text{C}}_{\text{6}}}{{\text{H}}_{{\text{12}}}}{{\text{O}}_{\text{6}}}\text{ }\!\!~\!\!\text{ + Cu}{{\left( {\text{OH}} \right)}_{\text{2}}}\to \text{ }{{\left( {{{\text{C}}_{\text{6}}}{{\text{H}}_{{\text{11}}}}{{\text{O}}_{\text{6}}}} \right)}_{\text{2}}}\text{Cu + }{{\text{H}}_{\text{2}}}\text{O}$.
B. $\displaystyle {{\text{H}}_{\text{2}}}\text{NC}{{\text{H}}_{\text{2}}}\text{COOH + NaOH }\!\!~\!\!\text{ }\to \text{ }{{\text{H}}_{\text{2}}}\text{NC}{{\text{H}}_{\text{2}}}\text{COONa + }{{\text{H}}_{\text{2}}}\text{O}$.
C. $\text{C}{{\text{H}}_{\text{3}}}\text{COOH}\,\,\text{+}\,\,\,{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}\text{OH}\,\,\rightleftharpoons \,\,\text{C}{{\text{H}}_{\text{3}}}\text{COO}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}\,\,\text{+}\,\,{{\text{H}}_{\text{2}}}\text{O}$.
D. $\displaystyle \text{C}{{\text{H}}_{\text{3}}}\text{COOH + NaOH }\to \text{ C}{{\text{H}}_{\text{3}}}\text{COONa + }{{\text{H}}_{\text{2}}}\text{O}$
Loga
Hóa Học lớp 12
