Reactions Flashcards
Acid + Base =
Salt + water
Acid + Metal =
Salt + H2
Acid + Metal Oxide =
Salt + water
Acid + Metalhydroxide =
Salt + water
Acid + Metalcarbonate =
Salt + water + CO2
Metal + water =
Metalhydorcide + H2
Metal + Oxygen =
Metaloxide
Cl2 + water =
HClO + HCl
Cl2 + 2NaOH =
NaClO + NaCl + water
Alkane + Cl2 =
Haloalkane + HCl
From alkane to haloalkane what conditions are needed?
UV light
What mechanism is used to produce a haloalkane from alkane?
Free Radical Substitution
What conditions are needed to produce an alkane from alkene?
Nickel catalyst, 423K
How do you produce an alkane from an alkene?
Add hydrogen
How do you produce a haloalkane from and alkene?
Halogenation
What mechanism is used in the production of haloalkane from alkene?
Electrophilic Addition
How do you produce an alcohol from an alkene?
React with water, using phosphoric acid.
alkene + water =
Alcohol
alkene + HBr =
Haloalkane
alkene + Br2 =
Haloalkane + H2
alcohol + oxygen =
CO2 + H2O
What is the name of the reaction of alcohol + oxygen?
Combustion
Primary alcohol + [O] =
Aldehyde + water
What is used to oxidise alcohols?
H+/K2Cr2O7. Acidified potassium dichromate
How do you produce an aldehyde?
Oxidise primary alcohol using H+/K2Cr2O7 and distillation
What conditions are needed to produce aldehyde?
H+/K2Cr2O7 and distillation
What conditions are needed to produce carboxylic acid?
H+/K2Cr2O7 and reflux
What do you get if you oxidise a secondary alcohol?
A ketone
How do you produce a ketone?
Oxidise secondary alcohol and refulx using H+/K2Cr2O7.
Secondary alcohol + [O] =
Ketone + water
How can you tell if an alcohol has been oxidised
Add H+/K2Cr2O7 and the solution should turn orange to green.
Why does the oxidation of an alcohol turn the solution form orange to green?
Cr2O7 (2-) orange turns to Cr (3+) green.
How do you dehydrate alcohol?
Under reflux with concentrated H2SO4 or H3PO4
Alcohol (+acid catalyst) =
Alkene + water
What type of reaction is dehydration?
Condensation
How do you make a Bromoalkane from alcohol?
Alcohol is heated under reflux with H2SO4 and NaBr
Alcohol + HBr =
Bromoalkane
What type of reaction is the production haloalkane from alcohol
Substitution
What is esterification?
The production of ester
How do you produce an ester?
Alcohol + carboxylic acid = ester + water
What conditions do you need to produce an ester out of alcohol + carboxylic acid?
Reflux with concentrated sulfuric acid and heat
What is the equation for the breakdown of the ozone?
O3 + O = 2O2