2023年UIUC早申政策有变动，南加大和纽大也官宣最新招生政策
8月1日，23Fall美本申请系统Common Application正式开放，申请美本的留学生们已经可以开始提交材料，也正式宣告今年的申请季已经正式启动！ 随着Commom App的开放，美国许多热门院校官宣了最新的招生政策。 一、...
CIE A Level Chemistry复习笔记7.5.1 Production of Benzoic Acid
Production of Benzoic Acid Benzoic acids are the simplest aromatic carboxylic acids with the molecular formula of C6H5COOH Benzoic acids and their derivatives are often used as reagents in the synt...
CIE A Level Chemistry复习笔记7.4.6 Reactions of Other Phenolic Compounds
Reactions of Other Phenolic Compounds Phenolic compounds are those that contain a phenol functional group An example of a phenolic compound is 1-naphthol 1-Naphthol is a phenolic compound 1-Naphtho...
CIE A Level Chemistry复习笔记7.4.5 Nitration & Bromination of Phenol
Nitration & Bromination of Phenol Compared to benzene, phenol reacts more readily with electrophiles This is because one of the lone pairs of electrons on the oxygen atom in phenol overlaps wit...
CIE A Level Chemistry复习笔记7.4.4 Acidity of Phenols
Acidity of Phenols Although phenol compounds contain an alcohol (-OH) group, they are weakly acidic This is due to the delocalisation of one of the lone pairs from the oxygen atom into the aromatic...
CIE A Level Chemistry复习笔记7.4.3 Reactions of Phenol
Reactions of Phenol Phenols can undergo many types of reactions as both the electron-rich benzene ring and the polar -OH group can participate in chemical reactions Some of the reactions of phenols...
CIE A Level Chemistry复习笔记7.4.2 Production of Phenol
Production of Phenol Phenols are organic compounds characterised by the presence of an -OH group which is attached to a benzene ring Phenols can be produced by the reaction of phenylamine with nitr...
2022年怡和奖学金即将开放申请，申请牛剑的同学不要错过！
最近有不少小伙伴咨询英国本科有哪些奖学金可以申请。如果有，自己需要满足什么条件？又该如何申请？何时申请呢？恰好本月中旬怡和奖学金将开放申请，本期小编与大家一起快速了解每年申请竞争相当激烈且金额丰厚...
CIE A Level Chemistry复习笔记7.4.1 Alcohols
Reaction of Alcohols With Acyl Chlorides Acyl chlorides are reactive organic compounds with a -COCl functional group The carbonyl carbon is electron-deficient and has a partial positive charge It i...
