6. Organic analysis
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12 Terms
How do you test for alkenes?
Shake with bromine water
What is the result of a bromine test?
Orange to colourless
How do you test for alkenes?
Add potassium dichromate and heat
What is the result of an alcohol test?
Orange to green for 1 or 2 alcohols
How do you test for alderhydes?
Add fehlings and heat
Add tollens and heat
What is the result of an alderhyde test?
Fehling- blue to brick red
Tollens- silver mirror
How do you test for carboxylic acids?
Add metal carbonate
What is the result of an carboxylic acid test?
Effervescence
Why are there muliple peaks in mass spec?
The molecule will fragment
What is infrared spec?
Every bond vibrates ata specific frequency and this is abrorbed
What do the peaks on infrared spec show?
What frequency has been absorbed
What is the fingerprint region?
Below wavenumber 1500