Polymerisation - Study guides, Class notes & Summaries

What are carbohydrates and lipids? - CORRECT ANSWER Organic compounds that are mostly composed of three types of atom; carbon, hydrogen and oxygen What do carbohydrates do? - CORRECT ANSWER provide energy, in the form of sugars like glucose and fructose, but they also make up structures like cellulose, which form the cell wall of plant cells What type of carbohydrate is the most important source of energy? - CORRECT ANSWER mono-, di- and poly-saccharides What are mono and disa...

What are carbohydrates and lipids? - Organic compounds that are mostly composed of three types of atom; carbon, hydrogen and oxygen What do carbohydrates do? - provide energy, in the form of sugars like glucose and fructose, but they also make up structures like cellulose, which form the cell wall of plant cells What type of carbohydrate is the most important source of energy? - mono-, di- and poly-saccharides What are mono and disaccharides? - polar and soluble in water What are pol...

OCR CHEMISTRY A LEVEL WITH COMPLETE SOLUTIONS   Haloalkane to nitrile - ANSWER-nucleophilic substitution ethanolic NaCN or KCN heat Haloalkane to primary amine (also makes NH4X) - ANSWER-Nucleophilic substitution Excess ethanolic NH3 with no further substitution HEAT under PRESSURE acyl chloride/acid anhydride to SECONDARY amide - ANSWER-Nucleophilic substitution primary amine Acyl chloride/acid anhydride to PRIMARY amide - ANSWER-Nu...

ZOL2602 ASSIGNMENT 1 SEMESTER 2 2023 100% TRUSTED workings, explanations and solutions. For assistance call or whatsapp us on +25477 954 0132 . Answer all questions. QUESTION 1 [10] 1.1 Define the terms cytogenetics and embryology. (2) 1.2 How does cytogenetics relate to embryology? (8) QUESTION 2 [15] Discuss the following processes: 2.1 Gene expression. (5) 2.2 Induction as an example of a morphogenetic process. (5) 2.3 Crossing over (5) QUESTION 3 [10] Describe the polyme...

1. Acid - Ans .A species that is a proton donor. 2. Activation energy - Ans .The minimum amount of kinetic energy that particles need to have in order to react when they collide 3. Addition polymer - Ans .A very long molecular chain formed by repeated addition reactions of many unsaturated alkene molecules (monomers). 4. Addition polymerisation - Ans .The process in which unsaturated alkene molecules (monomers) add on to a growing polymer chain one at a time to form a very long saturate...

A LEVEL CHEMISTRY EXAM WITH COMPLETE SOLUTIONS   alkali - A type of base that dissolves in water forming hydroxide ions, OH- (aq) ions. alkanes - The homologous series with the general formula: CnH2n+2. alkyl group - An alkane with a hydrogen atom removed, e.g. CH3, C2H5; alkyl groups are often shown as 'R'. amount of substance - The quantity whose unit of the mole. Chemists use 'amount of substance' as a means of counting atoms. anhydrous - A substance tha...

acid ֎ -:- A species that is a proton donor. activation energy ֎ -:- The minimum amount of kinetic energy that particles need to have in order to react when they collide addition polymer ֎ -:- A very long molecular chain formed by repeated addition reactions of many unsaturated alkene molecules (monomers). addition polymerisation ֎ -:- The process in which unsaturated alkene molecules (monomers) add on to a growing polymer chain one at a time to form a very long saturated molecu...

OCR A LEVEL CHEMISTRY ORGANIC SYNTHESIS WITH COMPLETE SOLUTIONS alkene undergoes what type of polymerisation - CORRECT-addition  polymerisation Alkene to alcohol - CORRECT -Electrophilic addition  conc (phosphoric) acid catalyst  steam Haloalkane to nitrile - CORRECT -nucleophilic substitution ethanolic NaCN or KCN heat Haloalkane to primary amine (also makes NH4X) - CORRECT -Nucleophilic  substitution  Excess ethanolic NH3 with no further substitution HEAT under PRESSURE ac...

OCR A Level Chemistry Exam Questions With 100% Correct Answers Acid - answerA species that is a proton donor. activation energy - answerThe minimum amount of kinetic energy that particles need to have in order to react when they collide addition polymer - answerA very long molecular chain formed by repeated addition reactions of many unsaturated alkene molecules (monomers). addition polymerisation - answerThe process in which unsaturated alkene molecules (monomers) add on to a growing po...

ZOL2602 Assignment 1 (COMPLETE ANSWERS) 2023 () - DUE 17 August 2023 100% TRUSTED workings, explanations and solutions. For assistance call or whatsapp us on +25477 954 0132 . Answer all questions. QUESTION 1 [10] 1.1 Define the terms cytogenetics and embryology. (2) 1.2 How does cytogenetics relate to embryology? (8) QUESTION 2 [15] Discuss the following processes: 2.1 Gene expression. (5) 2.2 Induction as an example of a morphogenetic process. (5) 2.3 Crossing over (5) QUEST...