The hardness values of the composites are similar for all samples but there is 4.5 and 7.5 times increase in electrical conductivity with respect to monolithic alumina for COOH-SWCNT and OH-SWCNT, respectively.
【题目】涤纶是一种常见的合成纤维,其结构简式为to-CH2CH2-o-已知:RKMnO4/COOH(R为烃基)现以乙烯和对二甲苯为原料(无机物和催化剂自选)合成涤纶,试写
故选B.考点: 醇类简介.专题: 物质的分类专题.分析: 分子中含有跟链烃基或苯环侧链上的碳结合的羟基的化合物叫做醇.解答: 解:A.COOH OH苯环上的氢被羟基取代而生成的化合物不属醇类而属酚类,故A错误;B.CH2OH分子中含有跟苯环侧链上的碳结合的羟基,属于醇类,故B正确;C.OH CH3苯环上的氢被羟基取代而生...
RCOOH overset(LiAlH(4))toRCH(2)OHR-COOHtoR-CH(2)OH. This mode of reduction of an acid to alcohol can be effected by:
Want to thank TFD for its existence?Tell a friend about us, add a link to this page, or visitthe webmaster's page for free fun content. Link to this page: Facebook Twitter Acronyms browser? ▲ CONVEX CONVINCE CONVL CONVN convo
To calculate the limiting reagent, enter an equation of a chemical reaction and press the Start button. The reactants and products, along with their coefficients will appear above. Enter any known value for each reactant. The limiting reagent will be highlighted in red. Theoretical yield...
水杨酸的结构简式为OH -COOH 。-COOH (NaHCO_3)/() -OH D 乙醇→E浓硫酸,(1)写出A、B、C三种有机物的结构简式:___。
(15分)化合物G是合成治疗糖尿病药物非奈利酮的一种中间体,其合成路线如下OH NH OH TO OT CH COOH OHC NC NC Pd(Ph)Ch EN NC AB CD CN SV CHO NfO,OsO.NC一x。CH,COONH CN HN E肖G(1)0水解后得到醇的名称为 (填序号)。 A.2一甲基丙醇 B.2-甲基-2-丙醇 C.2,2一二甲基乙醇OH2) A -...
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Vacuum-packed with aluminum foil bag or transparent bag.Various weights can be packed according to your requirements. Storage:Cool dry place( Store at -20°C, away from the light) Remark:For Research Use Only. Not for human use. Sequence(1-letter code) AKA Sequence(3-letter code) H-Ala...