Structural Isomerism Structural isomers are compounds that have the same molecular formula but different structural formulae E.g. propene and cyclopropane Both propene and cyclopropane are m...
Applying IUPAC Nomenclature Systematic nomenclature can be used to name organic compounds and therefore make it easier to refer to them The alkanes provide the basis of the naming system and...
Homologous Series & Functional Groups Homologous series A homologous series is a group of organic compounds that have the same functional group, but each successive member differs by CH2...
Formulae of Organic Compounds Organic chemistry is the chemistry of carbon compounds Carbon forms a vast number of compounds because it can form strong covalent bonds with itself This enable...
今天老师要和大家介绍一门不需要考试的课程—EPQ。epq课程是什么意思？是否有必要学习？含金量如何？ 什么是EPQ？ EPQ是英国考试局(Edexcel, OCR, AQA and CIE)提供的带证书的项目课程，项目所得分数相当于半个学...
AP课程让数百万学生在高中的时候就能学习大学程度课程，AP考试在每年五月举行，在AP考试中分数合格的学生通常可以获取大学学分，进入大学后免修对应的基础课程，或两者皆可。AP物理有哪几门课程？考试形式有区别...
CAIE 2022年A-Level夏季大考A*率终于出炉！和2021年相比，今年高数、生物等科目压分严重，位居A*率榜首的是中文，A*率达到了63.2%。今天我们就来详细介绍一下2022年A*率排名前三的中文、高数、化学科目~ 一、中文...
AP课程是美国大学录取学生的重要依据，一份优秀的AP成绩单不仅能为同学们的申请锦上添花，还能让同学们提前了解大学课程，帮助大家更快速地适应大学的课程学习。2023年AP考试科目选择推荐来了！ AP考试科目推荐 1...
Halide Ion Reactions Concentrated sulfuric acid Chloride, bromide and iodide ions react with concentrated sulfuric acid to produce toxic gases These reactions should therefore be carried out...
