Qualitative Analysis of Organic Functional Groups - exam practice
Qualitative Analysis of Organic Functional Groups
Total marks:0 / 4
Question 1 of 4
1 of 4
Which compound reacts with 2,4-dinitrophenylhydrazine reagent but does not react with Tollens’ reagent?
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Question 2 of 4
2 of 4
Compound X produces a carboxylic acid when heated under reflux with acidified potassium dichromate(VI). Compound X does not react with sodium metal.
What could be the identity of compound X?
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Question 3 of 4
3 of 4
Alcohol Y gives product Z after mild oxidation. Z gives a positive result with Tollens’ reagent and with 2,4-dinitrophenylhydrazine reagent.
What could be the identity of alcohol Y?
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Question 4 of 4
4 of 4
A compound, Q, gives an orange precipitate with 2,4-dinitrophenylhydrazine.
Compound Q is resistant to oxidation.
On reduction, Q gives a product made up of a pair of optical isomers.
Which of the following compounds could be compound Q?
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