Chemistry Unit 2 0.0 / 5 ? ChemistryASEdexcel Created by: Leah GrayCreated on: 03-06-13 13:08 When samples of magnesium nitrate and calcium nitrate are heated... both compounds decompose to give the corresponding oxide, nitrogen dioxide and oxygen. 1 of 11 When a chloroalkane is heated with aqueous sodium hydroxide... a reaction occurs with primary, secondary and tertiary chloroalkanes. 2 of 11 Potassiums is which colour on heating? Lilac. 3 of 11 In an iodine thiosulphate reaction the colour change is.... From blue/black to colourless. 4 of 11 What is the transition stage of an SN1 reaction? A Carbocation. 5 of 11 What reagent is needed to convert haloalkanes to alkenes? Reflux with alcoholic KOH. 6 of 11 What reagent is needed to convert alcohols to alkenes? Dehydrated Concertrated Sulfuric Acid. 7 of 11 What is the type of reaction that coverts a haloalkane to an alkene? Elimination 8 of 11 What reagent is needed to get an alcohol form a haloalkane? Aqueous KOH 9 of 11 What catalyste is needed to convert an alkene to an alkane? Nickel 10 of 11 What is needed to make an amine from an alkene? Excess Ammonia, High Pressure, Alcoholic KOH 11 of 11
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