百度试题 结果1 题目1.写出下列各化合物简化的 Lewis 结构式。(1)CH_3CH_2OH [(2)CH3CH2NH2 (3)CH_3COOH(4)CH_3 C. (5)CH_3N_2 (6、C 相关知识点: 试题来源: 解析 答案 解析 H-F/C-C_4-0H n 反馈 收藏
模法识9.根据 Lewis酸碱理论,下列物质碱性强弱顺序是()(1) CH_3CH=CH^-(2)CH3CH2CH2(3) CH_3C\equivC A.(1)(2)(3) B.(2)(1)(3) C.(3)(2)(1) D.(2)(3)(1) 相关知识点: 试题来源: 解析 A:根据Lewis酸碱理论碱性是指给电子能力, 给电子能力越强碱性越强。 (1)中碳负离...
CH(CH3)2CHCH2+K2Cr2O7+H2SO4=CH(CH3)2COOH+CO2+K2SO4+Cr2(SO4)3+H2O Reactants Cyclopentane - CH(CH3)2CHCH2 Pentamethylene CH(CH3)2CHCH2 Molar Mass CH(CH3)2CHCH2 Oxidation Number Lewis Structure Potassium Dichromate - K2Cr2O7 Bichro...
The average oxidation state of the 4 H atoms in CH3CHCO2is +1. ElementOxidation Number (Avg)AtomsCountElectronegativity C+0-2 (×1), -1 (×1), +3 (×1)32.6 O-2-2 (×2)23.4 H+1+1 (×4)42.2 🛠️ Calculate Oxidation Numbers ...
The crystal structures of 2 and 4 have been determined.doi:10.1016/0022-328X(89)87186-4F. M. ConroylewisAlan D. RedhouseStephen J. SimpsonElsevier B.V.Journal of Organometallic Chemistry
根据Lewis酸碱理论,化合物NH3、CH3NH2、C2H5OC2H5、CH3CH2COOH、CH3CH2OH、Cu2+、FeCl3中,属于Lewis酸的是( )。A C
c.受单体结晶参数的制约,分子间距<4A。 晶态光聚合(topochemicalphotopolymerization) Z,Z-粘康酸乙酯 Figure13.21Polarizedmicrophotographsofthepoly(EMU)crystalsobtainedbyphotopolymerizationoftheEMUcrystalsrecrystallizedfromn-hexane:(a)aspolymerized;(b)fibrilstructureobservedwhenthepoly(EMU)collapsed;(c)spheruliteobserved...
(CH3)2CO Molar Mass (CH3)2CO Oxidation Number Lewis Structure Products Chlorobutanol - (CH3)2C(OH)CCl3 (CH3)2C(OH)CCl3 Molar Mass (CH3)2C(OH)CCl3 Oxidation Number Sodium Acetate - CH3COONa E262I Sodium Acetate,Anhydrous Sodium Acetate, Anhydrous ...
CH3CH2CH(Cl)CH3 Molar Mass CH3CH2CH(Cl)CH3 Oxidation Number Lewis Structure Potassium Hydroxide - HKO E525 Potash Lye Potassium Hydrate Lye Caustic Potash Koh HKO Molar Mass HKO Oxidation Number Lewis Structure Products Potassium Chloride - KCl Chlorid Draselny K-Tab Mo...
H2O Molar Mass H2O Oxidation Number Lewis Structure Calculate Reaction Stoichiometry Calculate Limiting Reagent Warning: One of the compounds in CH3CH2CH(OH)CH3 + K2Cr2O7 + HCl = CrCl3 + KCl + CH3CH2(CHO)CH3 + H2O is unrecognized. Verify 'CH3CH2...