Ib organic chemistry - Study guides, Study notes & Summaries

0 1 This question is about the analysis of organic compounds. 0 1 . 1 Table 1 shows the results of chemical tests on three organic compounds. Complete the empty boxes in the table. Table 1 Chemical test Add bromine water orange to colourless no visible change no visible change bubbles of gas no visible change Warm with Fehling’s solution no visible change no visible change [3 marks] Page 2 of 36 CHEMISTRY 3 *03* Turn over ► IB/M/Jun24/7404/2 Do not write o...

2023 AQA A-level CHEMISTRY 7405/3 Paper 3 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. A-level CHEMISTRY Paper 3 Friday 23 June 2023 Morning Time allowed: 2 hours Materials For this paper you must have: • the Periodic Table/Data Booklet, provided as an insert (enclosed) • a ruler with millimetre measurements • a scie...

AQA AS CHEMISTRY 7404/2 Paper 2 Organic and Physical Chemistry Version: 1.0 Final *JUN* IB/M/Jun23/E6 7404/2 For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 Section B TOTAL Tuesday 23 May 2023 Morning Time allowed: 1 hour 30 minutes Materials For this paper you must have: • the Periodic Table/Data Sheet, provided as an insert (enclosed) • a ruler with millimetre measurements • a scientific calculator, which you are expected to use where appropriate. Instruction...

AQA-7405-2-CHEMISTRY QUESTION PAPER 2-A LEVEL-ORGANIC AND PHYSICAL CHEMISTRY-18Jun24.HIGHLY GRADED. 0 1 Propanone reacts with bromine in alkaline conditions. CH3COCH3 + Br2 + OH– ⟶ CH3COCH2Br + Br– + H2O The rate equation for this reaction is Rate = k [CH3COCH3] [OH] 0 1 . 1 Sketch a graph on the axes provided to show how, at constant temperature, the concentration of bromine changes during this reaction. [1 mark] *03* Turn over ► IB/M/Jun24/7405/2 Do not write outsid...

A-level CHEMISTRY Paper 3 Downloaded by nipsey scott () lOMoARcPSD| 2 *02* IB/M/Jun23/7405/3 Do not write outside the Section A box Answer all questions in this section. 0 1 Ethyl ethanoate can be made by reacting ethanol with ethanoic acid in the presence of concentrated sulfuric acid. Method 1. A mixture of ethanol, ethanoic acid, and concentrated sulfuric acid, with anti-bumping granules, is heated under reflux for 10 minutes. 2. The apparatus is rearranged for dist...

IB Chemistry Topic 10 Questions And Answers Graded A+ All ________ compounds contain carbon, but ____ ____ carbon containing compounds are _______. ️️organic, not all, organic Catenation ️️Carbon can form long chains and rings, linked by single, double, or triple bonds. Hydrocarbon ️️composed of only C and H atoms, the simplest organic compounds Empirical Formula ️️simplest whole number ratio of atoms in the compound Molecular formula ️️shows the actual number and ...

AQA-7405-3-CHEMISTRY QUESTION PAPER 3-A LEVEL-21Jun2024. 0 1 The structure of 2-hydroxybenzenecarboxylic acid is shown. 0 1 . 1 Give the equation for the reaction of 2-hydroxybenzenecarboxylic acid with methanol. In your equation, include the skeletal formula of the organic product. [2 marks] Aspirin is produced from 2-hydroxybenzenecarboxylic acid by reaction with ethanoic anhydride in the presence of concentrated phosphoric acid. Method 1. Add 2-hydroxybenzenecarboxylic acid to a con...

AQA A-level CHEMISTRY 7405/3 Paper 3 Version: 1.0 Final *JUN* IB/M/Jun23/E9 7405/3 For Examiner’s Use Question Mark 1 2 3 4 5 6 Section B TOTAL Friday 23 June 2023 Morning Time allowed: 2 hours Materials For this paper you must have: • the Periodic Table/Data Booklet, provided as an insert (enclosed) • a ruler with millimetre measurements • a scientific calculator, which you are expected to use where appropriate. Instructions • Use black ink or black ball-poin...

AQA AS CHEMISTRY 7404/2 Paper 2 Organic and Physical Chemistry Version: 1.0 Final *JUN* IB/M/Jun23/E6 7404/2 For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 Section B TOTAL Tuesday 23 May 2023 Morning Time allowed: 1 hour 30 minutes Materials For this paper you must have: • the Periodic Table/Data Sheet, provided as an insert (enclosed) • a ruler with millimetre measurements • a scientific calculator, which you are expected to use where appropriate. Instruction...

AQA A LEVEL CHEMISTRY PAPER 2 ORGANIC AND PHYSICAL CHEMISTRY 2020 QP *JUN* IB/M/Jun20/E11 7405/2 A-level CHEMISTRY Paper 2 Organic and Physical Chemistry Monday 8 June 2020 Afternoon Time allowed: 2 hours For Examiner’s Use Question Mark 1