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Organic Chemistry Colours
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Total cards: 6•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (6)
#1
Front (Question)
In Tollens reagent, what is positive result for aldehyde and ketone
Back (Answer)
Aldehydes go from colourless to silver mirror Ketones do not react
#2
Front (Question)
In Fehlings solution what is the positive result for aldehyde And a ketone stays…
Back (Answer)
Blue to red precipitate Ketones stay blue
#3
Front (Question)
The test using 2,4 DNPH produces what colour precipitate for carbonyl compounds
Back (Answer)
Orange
#4
Front (Question)
What compounds react with the iodoform test to produce a yellow CHI3 precipitate
Back (Answer)
ALL Methyl Ketones(RCH3CO) Ethanol And ALL Secondary alcohols with a Methyl group
#5
Front (Question)
Examples of Methyl secondary alcohols that react with the iodoform test
Back (Answer)
Propan-2-ol butan2ol etc
#6
Front (Question)
Which is the only primary alcohol to react with iodoform test
Back (Answer)
Ethanol