Welcome to the Quiz!
This quiz contains 8 questions from a mix of 1 subtopics.
What happens when Tollens' reagent is added to 2-methylbutanal?
a colourless solution forms
an orange-red precipitate forms
a blue solution forms
a silver precipitate forms
|
What happens when Fehling's reagent is added to butanone
no reaction occurs
a white precipitate forms
an orange-red precipitate forms
a silver precipitate forms
|
What colour change takes place when acidified potassium dichromate, K2Cr2O7, is heated with a primary alcohol?
orange to green
green to orange
colourless to green
orange to colourless
|
What happens when excess bromine water is added to cyclohexene?
solution turns orange
no reaction occurs
orange precipitate forms
solution turns colourless
|
The oxidation of alcohol results in the formation of a ketone.
|
Primary alcohols can be to form or carboxlic acids.
|
Which organic compounds will form green solutions when refluxed with excess acidified potassium dichromate?
(Select all that apply).
CH3CH2OH
(CH3)2O
CH3CH2COOH
CH3CH2CHO
|
Which chemical tests will give positive results with the compound but-2-enoic acid, CH3CH=CHCOOH?
(Select all that apply).
Tollens' reagent
bromine water
potassium dichromate
sodium carbonate
|