Zeitschrift für anorganische ChemieC. Balarew, D. Stoilova, L. Demirev, Untersuchung einiger Dreistoffsysteme vom Typ Me(OCOCH3)2e CH3COOHeH2O bei 25C (Me 1/4 Ni, Co, Mg, Mn, Ca), Z. Anorg. Allg. Chem. 410 (1974) 75e87....
Ni3(HHTP)2 was coated onto the BiVO4 film via a solvothermal reaction. 2.5 mmol of nickel acetate tetrahydrate (Ni(OCOCH3)2·4H2O, 98.0%, Merck) was dissolved in 20 mL of DI water, and 1.25 mmol of 2,3,6,7,10,11-hexahydroxytriphenylene (HHTP, 95.0%, Acros Organics) was dissolve...
☆9.(1)CH2=CHCH2COOCH2CH2CH2OH (2 CH_2=CHCH_2COOH 与 CH_2=CHCOOH HOOCCH2CHO与 HOOCCHO (3)6 CH2=CHCOOCH3 C CH_3COOCH=CH_2 HCOOCH =CHCH3 ICOOCH_2CH=CH_2 HCOOC(CH_3)=CH 2(写出其中一种即可) (4 ①CH_2OHCH_2COOH O O ② HOOOCCOOH+HIOCH_2CH_2CH_2OH=H_2O+CO_...
【答案】(1)电负性O>C,O原子不易给出孤电子对 1:1 (2)正四面体形 CCl4 SO42−(3)−2 sp2H-|||-H-|||-N-|||-H.CO-|||-YoCH3+2NH4→H2N-|||-NH2 +2CH,OH-|||-0(4)HClO4的酸性比HClO的强,HClO4中非羟基氧数目比HClO的多,HClO4中Cl的正电性更高,导致Cl−O−H中O的电...
2. Experimental 2.1. Synthesis of the Ni (5%):ZnS nanomaterial in the aqueous phase 5 % Ni2+doping Ni:ZnS@2-Mercaptoethanol QDs were prepared as follows: in a three-neck round-bottomed flask, 5 mL of 0.1 M Zn[OOCCH3]2·2H2O, 250 μL of 0.1 M Ni(OCOCH3)2· 4H2O, and 20 ...
(5) COOCH `COOCH, F O= O -OCH, -OCH, -一 4 在 【解析】 【分析】E与CHBr在K2CO3/DMF作用下反应生成F,结合E的分子式及F的结构简式可知,F比E多2 R OC.H 个C原子,两者发生取代反应,推出E为F ,D在ph2O作用下反应生成E,结合 F F D、E的分子式可推知相差2个C、6个H、1个O,则另生...
TE[河南南阳名校2024模拟]我国科研人员将LDH衍生的Ni基催化剂用于木质素衍生物的高效加氢脱氧,反应历程如图所示。 下列叙述正确的是()H2H O OH(1)OCH OCH,2H2OH OH CH3OH(5)H2(2)CH30(3)CH★H2O OCH3OCH3OH OH CHOH(4)H2 A.反应(3)和(5)原子利用率均为100% B.反应(5)的产物熔化时要破坏分子间...
A new anion exchangeable layered compound with a composition of Ni1-xZn2x(OH)2(OCOCH3)2x·nH2O (0.15 < x < 0.25) was prepared by hydrothermal hydrolysis of Ni-Zn mixed acetate solutions. The structure is related to zinc basic salts such as Zn5(OH)8Cl2·nH2O and Zn5(OH)8Cl2·nH2...
CH3CH2+H2O———>CH3CH2 | | SO3H OH 与水醇直接水合: 与水反应: H3PO4 CH2=CH2+H20———>CH3CH2 | OH 与醇反应:(马氏) H+ RHC=CH+CH3OH——>RH2CCH2 | OCH3 H+ RHC=CH2+CH3COOH———>RHCCH3 | OCOCH3 烯烃的加成,二聚反应 ...
19.(14分)化合物F是合成盐酸多巴酚丁胺的中间体,其合成路线如下:OCH3CH3O OCH30D CH2CH2NH2 B (CH12O2) H2/Ni C( C H4O2)一①稀碱,②△③一定条件CHO AOCH3OCH3CH3O CH3O④一定条件下CH2CH2N =CCH2CH2、-OCH3CH2CH2NHCHCH2CH2一OCH3CH3CH EF已知:①R1-CHO+ H2 C - C -R3稀 R1-CH...