Дұрыс жауапДұрыс жауап: HCHO+H2→NiCH3OHHCHO + H_{2} \xrightarrow{Ni} CH_{3}OHЖауап нұсқаларыA.2CH3OH+O2→Cu,Ag2HCHO+2H2O2CH_{3}OH + O_{2} \xrightarrow{Cu, Ag} 2HCHO + 2H_{2}OB.HCHO+H2→NiCH3OHHCHO + H_{2} \xrightarrow{Ni} CH_{3}OHдұрысC.CH3COH+2Ag2O→NH3CH3COOH+2Ag↓CH_{3}COH + 2Ag_{2}O \xrightarrow{NH_{3}} CH_{3}COOH + 2Ag \downarrowD.CH3OH+CuO→HCHO+Cu+H2OCH_{3}OH + CuO \rightarrow HCHO + Cu + H_{2}OE.CH3COH+2Cu(OH)2→CH3COOH+2CuOH+H2OCH_{3}COH + 2Cu(OH)_{2} \rightarrow CH_{3}COOH + 2CuOH + H_{2}O