WebOct 29, 2008 · In this experiment, nitration of chlorobenzene is carried out. The brief reaction is shown as follow, Cl HNO 3 H 2 SO 4 Cl NO 2 + Cl NO 2 + NO 2 Cl Major Minor Trace Nitric acid is first protonated by strong sulfuric acid to form nitronium. Nitronium is a strong electrophile, therefore chlorobenzene acts as an nucleophile to attack the ... WebbPython 与神奇的数学之斐波那契数列 chatgpt 来源:原创 2024/4/14 10:00:56 斐波那契数列(Fibonacci sequence),又称黄金分割数列,因意大利数学家莱昂纳多·斐波那契(Leonardo Fibonacci)以兔子繁殖为例而引入,故又称为“兔子数列”。
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Webb13 apr. 2024 · 学习了Python相关数据类型,函数的知识后,利用字符串的分割实现了输入任意多个数据,并计算其平均值的小程序。思路是接收输入的字符串,以空格为分隔符,将分割的数据存入列表(lst1)中,将lst1中的数据转存入另一个空列表(lst)中,转存时将字符串转化为整型,从而利用函数求出lst中数的 ... WebJan 4, 2016 · 3. In both chlorobenzene and fluorobenzene, both the halogens show a −I effect where fluorine has more electron withdrawing effect than chlorine. Now, if we … strictly broken website
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WebThis is because benzene's conjugated pi electrons freely resonate within the cyclic ring, thus resulting in its two resonance forms. Figure 4. ... Transformation of 1,3-dichlorobenzene … Webbprotoc 命令,用于解析 Google Protobuf 的 .proto 文件,并以指定的语言(如 Java, C#, PHP, Python...)生成输出。 protoc 命令语法: protoc [OPTION] PROTO_FILES protoc 命令选项: Parse PROTO_FILES and generate output based on the options given: -IPATH, --proto_path=PATH Specify the directory in which to search for imports. May be specified … Web2. An unknown alcohol is treated with the Lucas reagent to determine whether the alcohol is primary, secondary or tertiary. Which alcohol reacts fastest and by what mechanism? UP CPMT 2015. 3. The boiling point of p -nitrophenol is higher than that of o -nitrophenol because. UP CPMT 2014. 4. C 6H 5OH (i)CC l4,N aOH (ii)dil.H Cl X Z ndust heat Y ... strictly business 12 josh