Class 12th Chemistry Aldehydes Ketones and Carboxylic Acids Free MCQ Test Quiz

Prepare for Class 12 Chemistry exams with our free test quiz on Aldehydes, Ketones, and Carboxylic Acids! Explore nomenclature, methods of preparation, properties, and uses of these organic compounds. Test your knowledge now! #Class12Chemistry #Aldehydes #Ketones #CarboxylicAcids #NucleophilicAddition #FreeTestQuiz

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12th Chemistry: Aldehydes Ketones and Carboxylic Acids

1 / 10

1. The difference between aldol condensation and Cannizzaro’s reaction is that:

the former takes place in the presence of -H-atom.

the former takes place in the absence of -H-atom.

the former takes place in the presence of -H-atom.

none of the above

2 / 10

2. Carbonyl compounds undergo nucleophilic addition because of

electronegativity difference of carbon and oxygen atoms

electromeric effect

more stable anion with negative charge on oxygen atom and less stable carbonium ion

None of the above

3 / 10

3. Propanal and propanone, both have same molecular formula(C₃H₆O), what do you expect about their boiling points?

Both have same boiling point

Boiling point of propanal is higher than the boiling point of propanone.

Boiling point of propanal is lower than the boiling point of propanone

Nothing can be predicted

4 / 10

4. Imine derivatives of aldehyde and ketone is called as

Schiff’s reagent

Fehling’s reagent

Schiff’s base

Schiff’s acid

5 / 10

5. Benzophenone can be converted into benzene by using

fused alkali

anhydrous AlCl₃

sodium amalgam in water

acidified dichromate

6 / 10

6. The product obtained by the reaction of an aldehyde and hydroxylamine is

hydrazone

aldoxime

primary amine

alcohol

7 / 10

7. Which of the following compounds will give butanone on oxidation with alkaline KMnO₄ solution?

Butan-1-ol

Butan-2-ol

Both of these

None of these

8 / 10

8. Which of the following forces explain the boiling point of aldehydes and ketones?

Hydrogen bonding

van der Waal’s forces

Dipole-dipole attraction

None of these

9 / 10

9. Acetone reacts with iodine (I2) to form iodoform in the presence of

CaCO₃

NaOH

KOH

MgCO₃

10 / 10

10. Ketone upon treatment with Grignard Reagent gives

primary alcohol

secondary alcohol

tertiary alcohol

aldehyde

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Chapter wise chemistry mock test quiz

This chapter covers essential topics such as nomenclature, the nature of the carbonyl group, methods of preparation, physical and chemical properties of aldehydes, ketones, and carboxylic acids.

Unravel the mechanism of nucleophilic addition in aldehydes and ketones, and explore the reactivity of alpha hydrogen in aldehydes. Learn about the various uses of these important organic compounds.

Move on to Carboxylic Acids and understand their nomenclature and acidic nature. Discover the methods used to prepare carboxylic acids and explore their diverse physical and chemical properties. Gain insights into the various applications and uses of carboxylic acids in different industries.

Understanding Aldehydes, Ketones, and Carboxylic Acids is essential for anyone studying organic chemistry or interested in various applications of these compounds.

Whether you’re aiming for top scores or simply eager to expand your knowledge, our free test quiz is an excellent way to reinforce your understanding of Class 12 Chemistry Chapter 12. Take the quiz now and embark on an exciting journey of mastering these crucial organic compounds!

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