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What does the addition of HYDROGEN to ALKENES form? —> HYDROGENATION
ALKANES
What are the conditions for the formation of alkanes
.Nickel catalyst
.High temp of 150 deg
.Reaction is the basis of the manufacture of MARGARINE from liquid veg oils
Write an equation for HYDROGENATION
What does the addition of HALOGENS (chlorine + bromine) to ALKENES form?
DIHALOALKANES
What are the conditions for the formation of dihaloalkanes
.Dark
.Room temp
.Used as a TEST FOR UNSATURATION
What is the test for UNSATURATION?
.Tests for the presence of a C=C double bond
.Orange solution of bromine immediately DECOLOURISED
Write an equation for the addition of halogens to alkenes
What does the addition of STEAM to ALKENES form?
ALCOHOLS (especially ethanol—> hydration of ethane)
What are the conditions for the formation of alcohols
.300deg temp
.60 ATM
.PHOSPHORIC ACID catalyst
Write an equation for the addition of STEAM to alkene
What does the addition of HYDROGEN HALIDS (Hydrogen chloride) to an ALKENE form>
HALOALKANES
Write an equation for the reaction of hydrogen halides with an alkene
