Competition of C-Cl bond cleavages in a telogen containing both trichloromethyl (Cl3C) and dichloromethylene (Cl2C) groups during the redox telomerization of methyl methacrylate and ethyl acrylateAlfiguigui, CAmeduri, BBessiere, J MBoutevin, B...
Deuterium Isotope Effect in the Reaction of Hydrogen Molecules with Chlorine Atoms and the Potential Energy of the H2Cl Transition Complex The relative rates of reaction of H2and HD with chlorine atoms have been measured over the temperature range of 243–350°K. In this temperature interval, ....
A Melchior,I Bar,S Rosenwaks - 《Journal of Chemical Physics》 被引量: 35发表: 1997年 C–Cl and C–H bond cleavage in 193 nm photodissociation of CH 3 CF 2 Cl and CH 3 CFCl 2 Abstract The relative amounts of Cl ( 2 P 3/2 ) [Cl], Cl ( 2 P 1/2 ) [ Cl * ], H, ...
8 Which of the following reactions can the bond energy of the Si-C/ bond be determined by using the standard enthalpy change of the reaction?B A SiCl_4(l)→SiCl_4(g) B SiCl_4(g)→Si(g)+4Cl(g) C SiCl_4(g)→SiCl_2(g)+Cl_2(g) D 2Cl_2(g)+Si(S)→SiCl_4(g) 相关...
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...
成键的轨道不同,碳元素是2p轨道参与成键X(卤素)是np(n>=2)轨道参与成键(肩碰肩)。C-F,C-Cl,C-Br,C-I,逐渐减弱是因为卤原子的半径增大,轨道的匹配性逐渐减弱。键也就减弱。而氢是1s成键。头碰头的方式成键的。所以强度大。通常δ键>π键。
A new approach of evaluating bond dissociation energy from eigenvalue of bonding orbital-connection matrix for C-C and C-H bonds in alkane. A new bonding orbital-connection matrix was constructed, in which the diagonal elements were assigned the chemical potentials E1 and E2 of two radicals Ri...
The bond‐energy‐bond‐order (BEBO) method of Johnston and Parr predicts ClHCl, BrHBr, and IHI are all bound and symmetric. When corrected for anharmonicity of the asymmetric stretch normal mode, it predicts the following vibrational frequencies in cm1(experimental results are in parentheses;sis...
Cl bond scission to the low energy C?Cl scission is 0.78/0.22. The dominant high kinetic energy channel arises mainly because of electronic pre-dissociation. But, the low energy channel results from the ground electronic state of 2-furoyl chloride, formed subsequent to non-radiative relaxation ...
来源期刊 Journal of the American Chemical Society 1987/12/01 研究点推荐 actinide-carbon -bond hydrogenolysis actinide hydrocarbyl ligand hydrogenolysis Metal, bond energy, and ancillary ligand effects 引用走势 2013 被引量:3 站内活动 0