CIE Organic chemistry and analysis Quizz 2 Welcome to your CIE Organic chemistry and analysis Quizz 2 Which of the following is a correct condition of industrial hydration of alkenes? High pressure low temperature Catalyst sodium hydroxide presence of ethanol The process by which poly(ethene) is made from ethene is called? Addition polymerisation Condensation polymerization Elimination reaction Substitution reaction By what mechanism is benzene converted to nitrobenzene? Electrophilic substitution Nucleophilic substitution Electrophilic elimination Nucleophilic elimination What is the mechanism of Friedal Crafts Alkylation ? Electrophilic substitution Nucleophilic substitution Nucleophilic addition Electrophilic addition What is the functional group change in Friedel Crafts Acylation? Benzene to phenyl ketone Benzene to alkyl benzene Benzene to nitrobenzene Benzene to phenol Which of the following is the product of further nitration of nitrobenzene? 1,3-dinitrobenzene 2,4-dinitrobenzene 2,4,5-trinitrobenzene 1,3,4-trinitrobenzene Which of the following is a product of chlorination of methylbenzene? 2-chloromethylbenzene 1-chloromethylbenzene 3-chloromethylbenzene 1,3-dichloromethylbenzene What is the product of reaction when methylbenzene is oxidised by refluxing with alkaline potassium manganate (VII) solution, and then acidified with strong oxidising agents? benzoic acid benzaldehyde phenol phenylethanone What is the product when 1-bromo,3-methylbutane is reacted with KCN in ethanol/water mixture? 4-methylpentanenitrile 2-methylbutanenitrile pentanenitrile 1-bromobutane-3-nitrile What is the product when bromoethane is hydrolysed? ethanol ethanone ethanal ethanoic acid What is the product when 1-Iodopropane is added to sodium hydroxide in ethanol? Propene Propanal Propanone Propanol By what mechanism is a chloroethane converted to ethanol? Nucleophilic substitution Electrophilic substitution Nucleophilic addition Electrophilic addition Which of the following bonds is the weakest? C-I C-Cl C-Br C-F Butan-2-ol is reacted with concentrated sulphuric acid under reflux. What type of reaction is this? Elimination Hydrolysis Oxidation Reduction Which of the following compounds gives propanone when heated under reflux with excess potassium dichromate? Propan-2-ol 2-methylpropan-2-ol propan-1-ol propanoic acid Time is Up!