IIT JEE : Aldehydes And Ketones QUESTIONS AND ANSWERS :: part1 : 1 to 5
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
1.Aromatic aldehydes react with primary amines to form |
| Amino acids |
| Schiffs base |
| Pyrosole |
| Pyridine. |
2.On heating a mixture of calcium formate and calcium propanoate��is obtained |
| propanal |
| butanone |
| propane |
| propanoic acid |
3.Which of the following does not reduce Fehling�s solution? |
| Formaldehyde |
| Paraldehyde |
| Propanal |
| Acetaldehyde |
4.Acetaldehyde when treated with ethyl alcohol in the presence of dil HCl gives |
| formaldehyde |
| crotonaldehyde |
| propanal |
| acetal |
5.Calcium formate of heating gives |
| formic acid |
| banzaldehyde |
| methanoic anhydride |
| formaldehyde |
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