烃类饱和结构是烷烃,通式是CnH2n+2。烃的含氧衍生物中饱和结构是饱和醇类物质,通式CnH2n+2Ox(x<=n)。“饱和”即表示所有碳原子均以单键连接其他原子。每当有机物中出现一个双键,氢原子数目就少2个。所以饱和一元羧酸中有一个双键,它的通式就应该从最饱和的有机物结构通式中减去2个氢原子得...
你好!二元羧酸的不饱和度为2 所以二元羧酸有2n-2个氢 二元羧酸必定有4个O 所以通式是CnH2n-2O4 如有疑问,请追问。
Engineering of a hierarchical S-scheme 2D/3D heterojunction with graphdiyne (g-CnH2n2) coated 3D porous CoAl2O4 nanoflowers for highly efficient photocatalytic H2 evolutiondoi:10.1039/D4TA01140FSolar photocatalytic hydrolysis of hydrogen is one of the most important ways to solve energy and ...