异头碳（anomeric carbon）
异头碳（anomeric carbon）
相关考题：
Theoretical perfect combustion in a diesel engine yields by-products of_____.A.aldehydes and carbon dioxideB.water vapor and carbon monoxideC.nitrogen and carbon monoxideD.water vapor and carbon dioxide
According to Harry Morrison, businesses .A．will benefit from cutting carbon emissionsB．should buy carbon allowances for shoppersC．are required to make up for their carbon emissionsD．have encouraged shoppers to take their custom elsewhere
L7-葡萄糖的α和β异头物的比旋[αD20]分别为+112.2°和+18.70°。当α-D-吡喃葡糖晶体样品溶于水时，比旋将由+112.2°降至平衡值+52.70°。计算平衡混合液中α和β异头物的比率。假设开链形式和呋喃形式可忽略。[α异头物的比率为36.5%，β异头物为63.5%]
单选题The combustion of larger molecules,（）have multiple carbon-carbon bonds involves a more complex series of reactions.AwhatBwhichCthatDwho
单选题Theoretical perfect combustion in a diesel engine yields by-products of （）.Aaldehydes and carbon dioxideBwater vapor and carbon monoxideCnitrogen and carbon monoxideDwater vapor and carbon dioxide
判断题Natural systems can reduce the amount of carbon dioxide in the atmosphere caused by carbon emissions.A对B错
名词解释题有机碳（total oxygen carbon TOC）