Ocr organic chemistry Study guides, Revision notes & Summaries

Alkene + hydrogen /nickel catalyst/423K= - correct answer alkane Alkene + bromine /room temperature= - correct answer dihaloalkane Alkene + HCl(g/aq) /room temperature= - correct answer haloalkane (mixed products) Alkene + H2O(g) /H3PO4= - correct answer alcohol (mixed products) Primary alcohol + 2[O] /excess K2Cr2O7/H2SO4/reflux= - correct answer carboxylic acid Primary alcohol + [O] /K2Cr2O7/H2SO4/distil= - correct answer aldehyde Secondary alcohol + [O] /K2Cr2O7/H2SO4/reflux...

summary notes on the whole of module 4 in OCR A level chemistry, covering all of the topics, functional groups, synthetic pathways and practical techniques for year 1 organic chemistry. images and diagrams included from the kerboodle

Comprehensive notes covering the whole of AS-level organic chemistry, written to include every specification point. Contains diagrams, equations, example answers, as well as step-by-step mechanisms and mark-scheme approved definitions. I made these during my A-levels, and I hope they can help you!

2 OCR 2023 Section A You should spend a maximum of 40 minutes on this section. Write your answer to each question in the box provided. 1 Which row is correct for the properties of substances with the bonding types shown? Bonding type Melting point Electrical conductivity Solid Molten A covalent network low poor poor B ionic high good good C metallic high poor good D simple molecular low poor poor Your answer [1] 2 Helium-4 is formed by a nuclear fusion reaction. 2 3He 4He + .....

OCR AS LEVEL CHEMISTRY A H432/02 SYNTHESIS AND ANALYTICAL TECHNIQUES GENUINE 2024 EXAM COMPLETE EXAM WITH CORRECT WELL DEFINED ANSWERS INNIT A+ ASSURED CHECK THE LAST PAGE FOR ANSWERS 1 What is the name of the compound below? H3C C CH2CH3 C H Br A E-3-bromopent-2-ene B E-3-bromopent-3-ene C Z-3-bromopent-2-ene D Z-3-bromopent-3-ene Your answer [1] 2 Which statement about bonds is correct? A The C=C bond in ethene is more polar than the C−C bond in etha...

OCR GCE AS Level Chemistry A H032/01: Breadth in chemistry Mark Scheme for June 2022. (Electrostatic) attraction between oppositely charged OR + and – ions  1 AO1.1 ×1 Attraction is essential IGNORE references to metal and non-metal Mark SchemeJune 2022 20 (ii) Mg2+ shown alternately in FOUR circles  S 2– shown alternately in FOUR circles  2 AO1.2 ×2 ALLOW labels if seen outside circles provided it clear which circle the label applies to ALLOW 1 mark for Mg AND S s...

Alkene + hydrogen /nickel catalyst/423K= - alkane Alkene + bromine /room temperature= - dihaloalkane Alkene + HCl(g/aq) /room temperature= - haloalkane (mixed products) Alkene + H2O(g) /H3PO4= - alcohol (mixed products) Primary alcohol + 2[O] /excess K2Cr2O7/H2SO4/reflux= - carboxylic acid Primary alcohol + [O] /K2Cr2O7/H2SO4/distil= - aldehyde Secondary alcohol + [O] /K2Cr2O7/H2SO4/reflux= - ketone Alcohol + H3PO4 or H2SO4/reflux= - alkene + H2O Alcohol + HBr /H2SO4/reflux= - haloalkane...

chemistry- stereoisomers definitions OCR A level Question and answers 100% solvedhomologous series a family of organic compounds with the same general formula and similar chemical properties. in the group, each member differs by the addition of CH2 and a gradual change in physical properties stereoisomer molecules with the same molecular and structural formula but a different spacial arrangement of atoms geometric isomer A type of stereoisomer that has a different arrangements a...

Alkane to Haloalkane - Halogen with UV (Radical Substitution) Alkene to Haloalkane - Hydrogen Halide (Electrophilic Addition) Alcohol to Haloalkane - Sodium Halide with H₂SO₄ Alkene to Alkane - Hydrogen with Nickle Catalyst at 150°C & 5atm Alkene to Alchohol - Steam with Conc H₃PO₄ Catalyst at 300°C & 60atm (Hydration Addition) Haloalkane to Alkene - Conc Sodium Hydroxide with heat in an Alcoholic solution (Elimination) Haloalkane to Alcohol - Sodium Hydroxide under Reflux (Nucle...

OCR A-Level Chemistry A Organic Synthesis Question 100% solvedAlkene + hydrogen /nickel catalyst/423K= alkane Alkene + bromine /room temperature= dihaloalkane Alkene + HCl(g/aq) /room temperature= haloalkane (mixed products) Alkene + H2O(g) /H3PO4= alcohol (mixed products) Primary alcohol + 2[O] /excess K2Cr2O7/H2SO4/reflux= carboxylic acid Primary alcohol + [O] /K2Cr2O7/H2SO4/distil= aldehyde Secondary alcohol + [O] /K2Cr2O7/H2SO4/reflux= ketone ...