Z zusammen - Study guides, Class notes & Summaries

What does decomposition of compounds always produce? - correct answer the most stable possible compounds What property, relating all of its features, is common to all 3D shapes? - correct answer (faces + vertices) - edges = 2 Acid hydrolysis of a nitrile (-CN) produces... - correct answer a carboxylic acid (-COOH) + ammonium salt (NH4+...) What does SOCl2 do to a carboxylic acid? - correct answe...

AQA A-Level Chemistry (3.3.4) – Alkenes. Exam Questions And Correct Answers Alkene definition - answerUnsaturated hydrocarbons. General formula of alkenes - answerCnH2n What is required somewhere in the structure of alkenes? - answerA carbon-carbon double bond. What is the arrangement of bonds around the C=C? (Shape and bond angle) - answerPlanar, 120 degrees. When do numbers needed to be added to the name? - answerWhen positional isomers can occur. What is stereoisomerism? - answerS...

C=C double bonds are present in most organic and biological molecules.  To examine consequences of alkene stereoisomerism.  To focus on an important alkene reaction: electrophilic addition.