Chemistry Class 12 Chapter 16
Environmental Chemistry
Test 7


Chemistry Class 12
1.    Both aldehydes and ketones can be represented by the general formula?




Chemistry Class 12
2.    Which alkene on reductive ozonolysis gives acetaldehyde as a product?




Chemistry Class 12
3.    The least reactivity of aldehyde towards nucleophilic attack among the following is?




Chemistry Class 12
4.    Which is the correct order of increasing boiling point in the following series?




Chemistry Class 12
5. Which ketone will yield tertiary butyl alkyl alcohol on treatment with CH3MgBr following by hydrolysis?




Chemistry Class 12
6.    Fehling solution is?




Chemistry Class 12
7.    Which test is only shown by ketones?




Chemistry Class 12
8.    Which of the following reagent can be provide distinction between propionaldehyde and acetaldehyde?




Chemistry Class 12
9.    The oxidation product of ethanol is treated first with calcium and then subjected to distillation under dry condition, the final product is?




Chemistry Class 12
10.    Aldehydes are first oxidation of?
Chemistry Class 12


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