2288758
Description
Mind Map by Joanne Smitherton, updated more than 1 year ago
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Created by Joanne Smitherton
over 9 years ago
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Alcohols
- Primary Alcohols
- RCH2OH
- RCHO + H2O
- RCOOH
- Carboxylic Acid
- Carboxylic Acid
- Aldehyde
- Using Schiff Reagent
if it turns magenta
quickly it's an
aldehyde
- Using Schiff Reagent
if it turns magenta
quickly it's an
aldehyde
- RCOOH
- RCHO + H2O
- Heated under reflux with
excess KCr2 and H2So4
- reflux prevents aldehyde
from escaping before it can
oxidise to a carboxylic acid
- excess KCr2 ensure
there's enough agent
to fully oxidise to
COOH
- distilled will give an
aq. solution
- distilled will give an
aq. solution
- excess KCr2 ensure
there's enough agent
to fully oxidise to
COOH
- reflux prevents aldehyde
from escaping before it can
oxidise to a carboxylic acid
- RCH2OH
- Secondary Alcohols
- RCHOH
- RCOR + H20
- Ketone
- Ketone
- RCOR + H20
- RCHOH
- Tertiary Alcohols
- RCOH
- RCOH
- Oxidising agent
- Potassium Dichromate
- (Cr2O7)2-
- Turns from orange to green
- (Cr2O7)2-
- Potassium Dichromate
- Test for alkenes
- Add Bromine Water and if turns
colourless it is an alkene as
alkanes can't add to their
structure.
- Add Bromine Water and if turns
colourless it is an alkene as
alkanes can't add to their
structure.
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