... - aminoglutaric Cõu 23: Cho cỏc cht sau: etan, etilen, vinylaxetilen, isopren, toluen, axit acrylic, phenol, stiren, alanin metylamoni acrylat, ancol anlylic, metyl metacrylat S cht cú th lm mt ... mu nõu ? A FeCO3 B AgNO3 C Fe(OH)2 D Fe(NO3)2 Cõu 38: Cho chui bin i sau: C2H2 X Y Z CH3COOC2H5 X, Y, Z ln lt l: A CH3CHO, CH3COOH, C2H5OH B CH3CHO,C2H5OH, CH3COOH C C2H4, CH3COOH, C2H5OH ... cấu tạo thu gọn A A HCOOCH2C6H4 CH3 B C6H5 COOC2H5 C CH3COOCH2C6H5 D C2H5COOC6H5 H+ t Cõu 43: Phản ứng : X + H2O glucozơ + fructozơ X A Tinh bột B Mantozơ C Xenlulozơ D Saccarozơ Cõu 44: Chất...