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

#Class12Chemistry #Aldehydes #Ketones #CarboxylicAcids #NucleophilicAddition #FreeTestQuiz 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!

? Are you ready to dive into the world of Aldehydes, Ketones, and Carboxylic Acids in Class 12 Chemistry? Test your knowledge with our free online quiz on Chapter – Aldehydes, Ketones, and Carboxylic Acids!

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12th Chemistry: Aldehydes Ketones and Carboxylic Acids

1 / 10

1. IUPAC name of ethyl isopropyl ketone is

4-methyl pent-3-one

2-methyl pent-3-one

4-methyl pent-2-one

2-methyl pent-2-one

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2 / 10

2. Vinegar is a solution of acetic acid which is :

15 – 20%

20 –25%

6 – 8%

2 – 4%

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3 / 10

3. What is formed when a primary alcohol undergoes catalytic dehydrogenation ?

Aldehyde

Ketone

Alkene

Acid

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4 / 10

4. 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

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5 / 10

5. When acetaldehyde is heated with Fehling’s solution it gives a precipitate of

Cu

CuO

Cu₂O

Cu(OH)₂

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6 / 10

6. Which of the following have pleasant smell?

Methanal

Propanal

Ethanal

Hexanal

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7 / 10

7. Two compounds benzyl alcohol and benzoic acid are formed from this compound, when this compound is heated in the presence of conc.NaOH, this compound is.

Benzaldehyde

Benzylalcohol

Acetophenone

Benzophenone

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8 / 10

8. Iodoform test is not given by

2-Pentanone

Ethanol

Ethanal

3-Pentanone

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9 / 10

9. Methyl cyanide can be converted into acetic acid by one of the following reactions.

Reduction

Hydrolysis

Electrolysis

Decarboxylation

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10 / 10

10. Aldehydes and ketones are distinguished by which of the following test ?

Lucas test

Tollen’s test

KMnO₄ solution (Baeyer’s test)

None of these

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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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