Class 12th Chemistry Chapter Alcohols Phenols and Ethers Free MCQ Test Quiz

Prepare for Class 12 Chemistry exams with our free test quiz on Alcohols, Phenols, and Ethers! Explore nomenclature, preparation methods, properties, and uses of these organic compounds. Test your knowledge now! #Class12Chemistry #FreeTestQuiz #Alcohols #Phenols #Ethers #Dehydration #ElectrophilicSubstitution

? Are you ready to explore the fascinating world of Alcohols, Phenols, and Ethers in Class 12 Chemistry? Test your knowledge with our free online quiz on Chapter 11 – Alcohols, Phenols, and Ethers!

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12th Chemistry: Alcohols Phenols and Ethers

1 / 10

1. When phenol is treated with excess bromine water, it gives:

<em>m</em>-Bromophenol

<em>o</em>- and <em>p</em>-Bromophenol

2, 4-Dibromophenol

2, 4, 6-Tribromophenol

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2 / 10

2. Among the following the one which reacts most readily with ethanol is

p-nitrobenzyl bromide

p-chlorobenzyl bromide

p-methoxybenzyl bromide

p-methylbenzyl bromide

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3 / 10

3. When phenol is heated with CHCl₃ and alcoholic KOH when salicyladehyde is produced. This reaction is known as

Rosenmund’s reaction

Reimer-Tiemann reaction

Friedel-Crafts reaction

Sommelet reaction

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4 / 10

4. Butane-2-ol is

primary alcohol

secondary alcohol

tertiary alcohol

aldehyde

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5 / 10

5. The compound which reacts fastest with Lucas reagent at room temperature is

Butan-1-ol

Butan-2-ol

2-Methyl propan-1-ol

2-Methylpropan-2-ol

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6 / 10

6. The correct order of boiling points for primary (1º), secondary (2º) and tertiary alcohol (3º) is

1º > 2º > 3º

3º > 2º > 1º

2º > 1º > 3º

2º > 3º > 1º

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7 / 10

7. Alcohols of low molecular weight are

soluble in water

soluble in water on heating

insoluble in water

insoluble in all solvents

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8 / 10

8. Acidity of phenol is due to

hydrogen bonding

phenolic group

benzene ring

resonance stabilisation of its anion

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9 / 10

9. The ionization constant of phenol is higher than that of ethanol because :

phenoxide ion is less stable than ethoxide

phenoxide ion is bulkier than ethoxide

phenoxide ion is stronger base than ethoxide

phenoxide ion is stabilized through delocalization

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10 / 10

10. Lucas test is used for the detection of

alcohols

alkyl halides

phenols

aldehydes

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Quiz Score Card of Chapter Alcohols Phenols and Ethers

Chapter wise chemistry mock test quiz

? This chapter introduces you to the nomenclature, methods of preparation, physical and chemical properties of alcohols, phenols, and ethers.

? Dive into the realm of Alcohols and understand their nomenclature, along with the methods used to prepare them. Explore the physical and chemical properties of primary alcohols, and learn how to identify primary, secondary, and tertiary alcohols. Uncover the mechanism behind dehydration and discover the uses of essential compounds like methanol and ethanol.

? Move on to Phenols and explore their nomenclature, preparation methods, physical and chemical properties. Understand the acidic nature of phenol and the intriguing electrophilic substitution reactions that they undergo. Learn about the diverse applications and uses of phenols.

? Lastly, explore Ethers, their nomenclature, methods of preparation, physical and chemical properties, and their applications in various industries.

? Whether you’re aiming for top grades or simply eager to enhance your knowledge, our free test quiz is an excellent way to reinforce your understanding of Class 12 Chemistry Chapter 11 – Alcohols, Phenols, and Ethers. Take the quiz now and embark on an exciting journey of mastering these important organic compounds!

#Class12Chemistry #Alcohols #Phenols #Ethers #Dehydration #ElectrophilicSubstitution #FreeTestQuiz

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