Aldehydes And Ketones QUESTIONS AND ANSWERS

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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