解析 均不能用经典的电子式表示 NO2里面有共轭π键 N2O请看图 118.6 pm-|||-112.6 pm-|||-N N O-|||-bond order = 1.61-|||-bond order = 2.73 结果一 题目 N2O(俗称笑气)的电子式是怎样的?NO2的电子式又是怎样?中心原子形成几个共价键由 什么来决定? 答案 均不能用经典的电子式表示 NO2里面...
以角锥化方式变形可以明显降低能量，再加之平面结构位阻不小，所以采取三角锥构型，N采取sp³杂化态。
Which bond is more polar in the following pairs? (a) CH_3-H,CH_3-Br (b) CH_3-NH_2,CH_3-O-H (c ) CH_3-OH, CH_3SH View Solution How many of the following are meta orienting ? −C∣∣O−OCH3,−C∣∣O−OH,−CH3∣C∣CH3−CH3,−N=O,−NO2 View Solution...
Tab.1bondlengthdtN-0},bondangleAIo. N.0),occupiedelectronsoftheNBOsandbondordersPN. o 然而,用NBO5.0 程序和自然键轨道理论对 NO 分子进行三中心四电子键(3c-4e)搜寻,得到 H(3c-4e)轨道电子占据数为3.98(见表1),说明 O.N.O 大1『键可表示为n3l98. 3.2HMO 法 根据休克尔分子轨道(HMO...
ThenumbersonthebondareIengthandbondorder, atomchargeismarkedbesideeachatom 图1FOX-7的优化结构 Fig.1OptimizedstructureforFOX-7 3.2硝基断裂和异构化的速率常数 由分子动力学模拟和B3LYP/6-31G(d,p)能量 水平下的速率常数计算结果 [18] 可知,高温下,气相 ...
增强分子的稳定性。此外，三硝基胺的N-N-N键角为108.1°，这也符合sp2杂化的特点。
O-2-2 (×3)33.4 H+1+1 (×1)12.2 🛠️ Calculate Oxidation Numbers Instructions Enter the formula of a chemical compound to find the oxidation number of each element. A net ionic charge can be specified at the end of the compound between { and }. For example: ZnCl4{2-} or NH2...
bond disproportionation energyB3LYP/6-311+G(d, p) methoddetonation velocityelectronic chargesThe homolytic N–NO2 bond dissociation, both in nitramines and nitramides, represents the primary fission process of these energetic materials under thermal, impact, shock and electric spark initiation stimuli...
在B3LYP/6-31+G*理论水平上优化了一系列取代硝基苯类化合物的几何构型,计算了它们的电子结构和Wiberg键级,结果表明,随着氨基的引入,起爆引发键C-NO2键的强度有可能得到加强,炸药的撞击感度减小。 2) bond order of C-NO_2 C-NO2键级 3) NO_2
What is the order with respect toNO2in the elementary stepNO2+NO2→NO3+NO? Rate Law: The rate law is able to show the dependence of the reaction rate on the concentration of reactants. The exponents in the rate law are known as the orders with respect to a...