IIT JEE : Aldehydes And Ketones QUESTIONS AND ANSWERS :: part2 : 16 to 20
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
16.Which of the following ketone will not respond to iodoform test? |
| 3-Methylbutan-2-one |
| Ethyl isopropylketone |
| Methyl phenyl ketone |
| Dimethyl ketone. |
17.When benzyl methyl ketone is allowed to react with ethylene glycol, in benzene the product formed is |
| 2-Benzyl methyl dimethylene-1, 3-dioxolane |
| Benzyl glycolone |
| Benzyl alcohol |
| 1, 3-Dioxolactic acid. |
18.Which of the following aldehyde will undergo Cannizzaros reaction? |
| Ethanal |
| 2-Methylpropanal |
| 2, 2-Dimethylpropanal |
| Phenylacetaldehyde. |
19.Which ketone will form 3-ethylpentan-3-ol on treatment with ethyl magnesium bromide. |
| Acetone |
| Ethylmethyl ketone |
| Acetophenone |
| Diethyl ketone. |
20.Which of the following will show disproportionation when treated with 50% aqueous NaOH? |
| Benzyl alcohol |
| Ethanal |
| Phenyl ethanal |
| m-nitro benzaldehyde. |
More Aldehydes And Ketones QUESTIONS AND ANSWERS available in next pages
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