知嘛答案网-海量试卷答案尽在知嘛答案

衡水金卷先享题·2021-2022学年度高三一轮复习单元月结提升卷(老高考)/语文(七)7答案

高三考试问答 答案助手 3年前 (2022-04-05) 0 255

衡水金卷先享题·2021-2022学年度高三一轮复习单元月结提升卷(老高考)/语文(七)7答案,知嘛答案网已经编辑汇总了衡水金卷先享题·2021-2022学年度高三一轮复习单元月结提升卷(老高考)/语文(七)7答案的各科答案和试卷,更多试卷答案请关注知嘛答案。

衡水金卷先享题·2021-2022学年度高三一轮复习单元月结提升卷(老高考)/语文(七)7答案

image.png@!test

书面表达One possible versionDe[文]ar PeterI'm writing to invite you to see the Chinese Painting Exhibitio[章]n to be held in our city.The exhibitio[来]n will start at 8: 30 am on Saturday and last till 5: 00 pm on Sunday in the city museum It'ssaid that a large number of Chinese paintings[自], some of which are original works by famous painters like ZhangDaqi[知]an and Qi Baishi, will be on display. Besides, there will be various souvenirs[嘛] to be sold. I know you re veryinter[答]ested in tradition[案]al Chinese culture, so I can t wait to tell you the news and hope we can go together.[网]Looking forward to your reply.You[文]

image.png@!testimage.png@!testimage.png@!test

36.(1)加成反[章]应(还原反应)(1[来]分)CH-CH分)[自]羧基、碳碳双键(2[知]分)(2)CH: CH(Br)COO[嘛]H+2OH SNCH, -+NaBr +2H: 0(2 25)(3)CH2[答]O),N(1分)S[案]CH-CH-COO[网]H. HOCHCHN-L[文]( - eHft.HOHC[章]HCH,(-0-0[来]I-CHA(2分)[自]CH=CII-C-[知]O-CIL-CHO[嘛]-CHCH---C[答]IsCH+3H.O[案](4)17(2分)[网]cH4cooH二c[文]H2-(o0H1)[章]NHH2(,△H-[来]C(H、张硫酸O2[自])酸化△0)(3分[知])OH【解析】本题[嘛]为有机化学基础综合[答]题,考查反应类煆判[案]断、官能团、方程式[网]B写、同分异构体、[文]合成路线设计A为乙[章]炔根据信息.B为C[来]H=CCH2OH.[自]C为CH2CH2C[知]H2O,D为(11[嘛]Cl2COOH,E[答]为CHCH(Dk)[案]CH,F为CH2-[网] CHCOOH,44[文]×0.361≈16[章]G的分子式为(H1[来]O,核磁共振氯谱显[自]示为单峰,G的结构[知]简式(1)由B生成[嘛]C为加成反应(还原[答]反应)。(2)E与[案]NaOH的乙醇溶液[网]发生消去反应,同时[文]发基与NaOH发生[章]中和反应(3)生成[来]J发生醒化反应(4[自])该同分异构体含有[知]一个氨基和两个羟基[嘛],氨基的位置有2-[答]4 ccis-6 c8-a-1 ccicOHOHc[案](2·17种位置,[网]OHOH OHOH(5)CH[文]2COOH在PBr[章]1的作用下生成CH[来]2(Br)COOH[自],发生水解反应生成[知]CH2(OH)CO[嘛]OH,再发生分子间[答]酯化反应得到严品


本月热门
最新答案
热门话题