Polymerisation - Study guides, Class notes & Summaries

SEMMELWEIS ENTRANCE EXAM MEDICINE BIOLOGY WITH QUESTIONS AND CORRECT ANSWERS, LATEST UPDATE 2024What 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-s...

Semmelweis Entrance Exam Medicine Biology Questions with 100% Verified Correct Answers 2024|2025 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 sour...

2 © OCR 2023 1 Poly(ethene) is a polymer which forms when ethene monomers react together in an addition polymerisation reaction. The structure of an ethene monomer and the repeating unit of poly(ethene) are shown in Fig. 1.1. Fig. 1.1 H H H H C C C C H H H H Ethene monomer Repeating unit of poly(ethene) (a) Which statements are true only for an ethene monomer, which are true only for the repeating unit of poly(ethene) and which are true for both? Tick () one box in each row. Tru...

monosaccharides - ANS single simple sugar molecule disaccharides - ANS sugar made up off two monosaccharide units joined by a glycosidic bond formed in a condensation reaction polysaccharides - ANS polymer made up of long chains of monosaccharide units joined by glycosidic bonds condensation reaction - ANS reaction in which a molecule of water is removed from the reacting molecules as a bond is formed between them glycosidic bond - ANS covalent bond formed in a co...

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...

DNA replication is a. conservative b. semiconservative c. bidirectional d. liberal e. proliferative - ️️B DNA polymerase can synthesise DNA a. de novo by catalysing the polymerisation of free dNTPs b. by adding dNTPs to complementary dNTPs on a single stranded DNA c. by adding dNTPs to a hydroxyl group on the end of a growing polynucleotide chain hydrogen bonded to a strands of RNA d. by adding dNTPs to a hydroxyl group on the end of a growing polynucleotide chain hydrogen bonded...

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...

24/08/24 Organic Chemistry - IGCSE Chemistry Unit 10 (Course book 4th edition) Exam with Complete Solutions (Example of an) Equation for cracking of Octane - C8H18 -(Catalyst)- (heat)-> C3H4 (ethene) + C6H12 (hexene) (Word) formula for converting glucose into ethanol - Glucose -(yeast)-> ethanol + carbon dioxide 2 reactions used to form ethanol - Hydration reaction + fermentation 2 types of polymerisation - Addition polymerisation and condensation polymerisation 3 rules to keep i...

2 © OCR 2023 1 Poly(ethene) is a polymer which forms when ethene monomers react together in an addition polymerisation reaction. The structure of an ethene monomer and the repeating unit of poly(ethene) are shown in Fig. 1.1. Fig. 1.1 H H H H C C C C H H H H Ethene monomer Repeating unit of poly(ethene) (a) Which statements are true only for an ethene monomer, which are true only for the repeating unit of poly(ethene) and which are true for both? Tick () one box in each row. Tru...

Acid ֎ -:- A species that releases H+ ions in aqueous solution Acid Dissociation Constant Ka ֎ -:- The equilibrium constant that shows the extent of dissociation of a weak acid Acid-Base Pair ֎ -:- A pair of two species that transform into each other by gain or loss of a proton Activation Energy ֎ -:- The minimum energy required to start a reaction by the breaking of bonds Actual Yield ֎ -:- The amount of product obtained from a reaction Addition Polymerisation E x c e l l e ...