Lialh4 Study guides, Class notes & Summaries

Organic Chemistry 202 Synthetic Transformations, Top Exam Questions & answers, Rated A+ reduction of an aldehyde or ketone to an alcohol LiAlH4 or NaBH4 H3O H2O lithium dialkyl cuprate reagent from an alkyl halide 4 Li metal CuI reduction of a nitro group to an amine Zn(Hg) HCl reduction of a benzyl carbonyl H2/Pd or Zn(Hg) HCl NAS (normal condition must be 1 EWG ortho/para to leaving group) nucleophile (–OH, –OR, R3N) benzyne reactions 1) NaOH 2) dilute acid benzyne...

AQA A-LEVEL CHEMISTRY 7405/2 PAPER 2 MARK SCHEME A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Mark scheme Version: 1.0 Final *6A7405/2/MS* Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates p...

AQA A-LEVEL CHEMISTRY 7405/2 PAPER 2 MARK SCHEME A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Mark scheme Version: 1.0 Final *206A7405/2/MS* Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates...

Edexcel A-level Chemistry Organic Chem Reactions questions completely solvedAlkane to Halogenoalkane Halogen and UV light (free radical substitution) Alkene to Alkane Hydrogen gas, Nickel catalyst and 150°C (addition) Use of catalytic hydrogenation Manufacture of margarine from unsaturated vegetable oils Alkene to Dihalogenoalkane Add bromine LIQUID and shake (electrophilic addition) Alkene to hydroxyhalogenoalkane Add bromine WATER and shake (electrophilic addi...

AQA A-Level Organic Synthesis Latest 2023 Already Passed Alkane to Halogenoalkane X2, UV light Mechanism = free radical substitution Halogenoalkane to Alkene KOH, dissolved in ethanol and heated under reflux Mechanism = Elimination Alkene to Halogenoalkane HX at room temperature Mechanism = Electropholic Addition Halogenoalkane to Alcohol Warm NaOH/KOH, heated under reflux Mechanism = Nucleophilic Substitution Halogenoalkane to Nitrile KCN, dissolved in ethanol and heated under reflux Mechan...

All notes are taken from the textbook and summarized for easy learning. Pictures, diagrams, and synthesis reactions are made in great detail. These are the notes I used to get a 98 in the class.

Edexcel Organic Chemistry A Level Reactions latest 2022Thermal Cracking - High temperatures (1000C) - High pressure (up to 70atm) - Produces ALKENES - E.g. ethene --> polyethene Catalytic Cracking - Zeolite catalyst - Slight pressure - High temperature (450C) - Produces AROMATICS Reformation Alkanes --> cycloalkanes/ aromatic hydrocarbons - Straight chain alkanes are a lot more likely to 'knock' - Pt Catalyst (ct) Alkene → Alkane - Hydrogen - 150C - N...

Following document includes REACTION MECHANISMS, definitions, explanations, prequisites and a lot more !! - Describing Polar Organic Reactivity and Stereochemistry - Functionalisation of Alkenes - Organometallic Nucleophiles - Reactions of Epoxides - Synthesis and Reactivity of Carbonyl Compounds - Multistep Syntheses of Interesting Molecules More in-depth: - Electrophilic addition of asymmetrical & symmetrical reagents - Alkene halogenation - Bromination of cycloalkenes - Inte...

AQA A-LEVEL CHEMISTRY 7405/2 PAPER 2 MARK SCHEME A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Mark scheme June 2020 Version: 1.0 Final *206A7405/2/MS* Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all a...

AQA A level Chemistry Questions and Answer (updated) 2022 Grade A Question:-What's the Test for a Carbonyl group? {{{Answer}}} (Brady's reagent (2,4 DNPH) Orange to yellow precipitate) Question:-Do Carbonyls have a lower or higher boiling point when compared to a corresponding Alcohol?{{{Answer}}} (Lower) Question:-Do Carbonyls have a higher or lower boiling point when compared to a corresponding Alkane?{{{Answer}}} (Higher) Question:-Do Carbonyls dissolve in water?{{{Answer}}} (...