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!

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12th Chemistry: Aldehydes Ketones and Carboxylic Acids

1 / 10

1. Ketone upon treatment with Grignard Reagent gives

primary alcohol

secondary alcohol

tertiary alcohol

aldehyde

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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. The oxidation of toluene to benzaldehyde by chromyl chloride is called

Rosenmund reaction

Wurtz reaction

Etard reaction

Fittig reaction

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4 / 10

4. Schiff’s reagent gives pink colour with

acetaldehyde

acetone

acetic acid

methyl acetate

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5 / 10

5. 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

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6 / 10

6. Which of the following statement is false ?

Cannizzaro reaction is given by aldehydes in presence of alkali

Aldol condensation is given by aldehydes in presence of alkali

Aldol condensation is given by aldehydes and ketones in presence of acids

None of the above

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7 / 10

7. In which reaction, > C = O can be reduced to > CH₂?

Wolf-Kishner reaction

Reimer-Tiemann reaction

Wurtz reaction

None of these

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8 / 10

8. Benzaldehyde can be prepared by oxidation of toluene by

Acidic KMnO₄

K₂Cr₂O₇ / H+

CrO₂Cl₂

All of these

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9 / 10

9. What is formed when a primary alcohol undergoes catalytic ehydrogenation ?

Aldehyde

Ketone

Alkene

Acid

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10 / 10

10. Which one of the following on oxidation gives a ketone ?

Primary alcohol

Secondary alcohol

Tertiary alcohol

All 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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