Alkanes and Halogenoalkanes Part 2 0.0 / 5 ? ChemistryAlkanesHalogenoalkanesNucleophilesASAQA Created by: hanna.m.wCreated on: 05-03-17 20:36 Which gas leads to acid rain? (most commonly) Sulphur dioxide 1 of 17 Which gases react in a catalytic converter to form less harmful products? carbon monoxide and nitrous oxides 2 of 17 What are reactions started by ultraviolet light called? photochemical reactions 3 of 17 what is a free radical? a particle with an unpaired electron 4 of 17 what is the reaction called when free radicals are produced? initiation reaction 5 of 17 what products would be formed if a chlorine radical attacks a methane molecule? a hydrogen chloride molecule and a methyl radical 6 of 17 What is the main concern with CFCs? They are destroying the ozone layer 7 of 17 What is a alternative to CFC's with no chlorine? HFC's- Hydrofluorocarbons 8 of 17 Why do CFC's reach high into the atmosphere when chlorine gas doesn't? They are unreactive 9 of 17 What is formed when halogenoalkanes react with hydroxides? alcohols 10 of 17 What is formed when halogenoalkanes react with cyanide? nitriles 11 of 17 What is formed when halogenoalkanes react with ammonia? amines 12 of 17 What does 'under reflux' mean? you increase the temperature of an organic reaction without losing volatile solvents, reactants or products 13 of 17 what reaction does aqueous conditions favour? nucleophilic subsitution 14 of 17 what reaction does anhydrous conditions favour? nucleophilic elimination 15 of 17 what affects the difference in rate of reaction between fluoroalkanes and nucleophiles in comparison to iodoalkanes and nuclephiles? the strength of the C-halogen bond 16 of 17 Bromoethane reacts with KOH in aqueous conditions to form CH2=CH2? False 17 of 17
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