A. 2
B. 5
C. 4
D. 3
B
Tất cả đều có phản ứng:
(a) \(C{{H}_{3}}N{{H}_{2}}+N{{H}_{2}}{{C}_{3}}{{H}_{5}}{{\left( \text{COOH} \right)}_{2}}\to N{{H}_{2}}{{C}_{3}}{{H}_{5}}{{\left( \text{COON}{{\text{H}}_{3}}C{{H}_{3}} \right)}_{2}}\)
(b) \({{C}_{12}}{{H}_{22}}{{O}_{11}}+{{H}_{2}}O\to {{C}_{6}}{{H}_{12}}{{O}_{6}}+{{C}_{6}}{{H}_{12}}{{O}_{6}}\)
(c) \({{\left( {{C}_{17}}{{H}_{33}}\text{COO} \right)}_{3}}{{C}_{3}}{{H}_{5}}+{{H}_{2}}\to {{\left( {{C}_{17}}{{H}_{35}}\text{COO} \right)}_{3}}{{C}_{3}}{{H}_{5}}\)
(d) \(C{{H}_{2}}=CH-C\text{OOC}{{\text{H}}_{3}}+B{{r}_{2}}\to C{{H}_{2}}Br-CHBr-C\text{OOC}{{\text{H}}_{3}}\)
(e) \(HCOOC{{H}_{3}}+AgN{{O}_{3}}+N{{H}_{3}}+{{H}_{2}}O\to {{\left( N{{H}_{4}} \right)}_{2}}C{{O}_{3}}+C{{H}_{3}}OH+Ag+N{{H}_{4}}N{{O}_{3}}\)
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