freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

寫出單環(huán)芳烴c9h12的同分異構(gòu)體的構(gòu)造式并命名之(已改無(wú)錯(cuò)字)

2023-06-26 02:27:05 本頁(yè)面
  

【正文】 and Chemical Engineering, Northwest Normal University COOHCH3CH3OHS O 3HB rC lN O 2COOHCH 3CH3OHS O 3HB rC lN O 2西北師范大學(xué)化學(xué)化工學(xué)院 College of Chemistry and Chemical Engineering, Northwest Normal University C H 2 C H 2 N O 2CON O 2C O C H 3C O O HC O C H 3C O O HC H 2 C H 2 N O 2ON O 2西北師范大學(xué)化學(xué)化工學(xué)院 College of Chemistry and Chemical Engineering, Northwest Normal University 11. 比較下列各組化合物進(jìn)行硝化反應(yīng)時(shí)的難易。 (1)苯 1, 2, 3三甲苯 甲苯 間二甲苯 (2)苯 硝基苯 甲苯 1,2,3三甲苯 間二甲苯 甲苯 苯 甲苯 苯 硝基苯 (3) COOHCOOH COOHCH3CH3COOH(4) NO2 CH2NO2 CH2CH3甲苯 對(duì)甲苯甲酸 苯甲酸對(duì)苯二甲酸 乙基苯 α硝基甲苯 硝基苯 西北師范大學(xué)化學(xué)化工學(xué)院 College of Chemistry and Chemical Engineering, Northwest Normal University 12. 以甲苯為原料合成下列各化合物。請(qǐng)你提供合理的合成路線。 ( 1) ( 2) C O O HO 2 NC H 3H N O 3H 2 S O 4C H 3N O 2C O O HN O 2K M n O 4H 2 S O 4 , H 3 C C H ( C H 3 )C H 3C l C H ( C H 3 ) 2+A I C l 3C H 3C H ( C H 3 ) 2西北師范大學(xué)化學(xué)化工學(xué)院 College of Chemistry and Chemical Engineering, Northwest Normal University C O O HB rN O 2( 3) ( 4) B rC H 2 C lC O O HB rN O 2C H 3B r 2+F eC H 3B rC O O HB rH N O 3H 2 S O 4K M n O 4H 2 S O 4 , C H 2 C lB rC H 3B r 2+F eC H 3B rC l 2 , h v西北師范大學(xué)化學(xué)化工學(xué)院 College of Chemistry and Chemical Engineering, Northwest Normal University C H 3B rB rO 2 NC O O HC l( 6) ( 5) C H 3H N O 3H 2 S O 4C H 3N O 2B r 2 , F eC H 3N O 2B r B rC H 3K M n O 4H 2 S O 4 , C O O HC l 2 , F eC O O HC l西北師范大學(xué)化學(xué)化工學(xué)院 College of Chemistry and Chemical Engineering, Northwest Normal University 13. 某芳烴其分子式為 C9
點(diǎn)擊復(fù)制文檔內(nèi)容
環(huán)評(píng)公示相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖片鄂ICP備17016276號(hào)-1