英语周报2021-2022高二外研39期答案

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36.(15分)(1)取代反应(硝化反应)(1分)(2)HCHO +HCN催化剂一HOCH2CN(2分)(3)CC!(2分)ON(4)酯基(1分)HCOOHCOO(5)6(2分)HN(2分)、(2分)HCOOHCOOCHOO、CNHOCOOHHCNH/HO浓硫酸加热催化剂(3分)【解析】(1)A→B即家酚硝化生成硝基苯酚,反应类型为取代反应;(2)G为HCHO,H为HOCH,CN,G与HCN化得到H,反应的化学方程式为HCHo+HCNHOCH, CN.(3)很上述分析,D与SOC在值化刑加热的条件下发生已知反应①生成E,E的结构式为ON(4)J的结构简式为NH,其中合氧官能团的名称为酯基;(5)X是C的同分异构体,X苯环上连有3个取代基,其中1个为氯基,且1mol的X与足量烧城溶漉作用时,会消耗4 mol NaOH,则X分子中草环上含有1个一NH1,2个-00CH共6种结构HCOOHCOOHCoO、NHHCOOHCOONH4、HNHCOOHCOO、(}mHCOOOOCHHCOONH2、HN其中核融共抓语中有4个峰的X的结构简式是HCOOHCOOHCOONH4、HN故答蒙为HCOOICAo(6)以苯甲醛为原料制备化合0,三时,可将苯甲醛与HCN锥化生威COOH HQ COOH示面,H'/H2O生成在浓硫酸加热的备件下发生两分子问的酯化反应生成(1的为人长面CHO路1水关回线COOHHCNH/H,O催化剂气五

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书面表达One possible version:NOTICEA sports meeting will be held in the playground of our school from next Thursday to FridayAs you know, the pressure of study is very heavy now, especially for those senior 3. So the purpose of the sports meeting is to letevery student get relaxed, as a result of which we students can live happily and heal thilyEveryone is welcome to take part in it. Those who perform excellently at the sports meeting will get prizes. But don' t take theresults so serously because taking part is more important than the result. Good luck to everyone!

英语周报2021-2022高二外研39期答案

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