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NEET Chemistry Alcohols, Phenols & Ethers Class 12 Questions

196 questions

Which of the following does not answer iodoform test?

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The order of reactivity of following alcohols with halogen acids is .........

(A) CH₃CH₂ − CH₂ − OH

(B) CH₃CH₂ − CH − OH | CH₃

(C) CH₃ | CH₃ − C − OH | CH₃

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Which of the following reactions will not yield phenol?

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Which of the following statements is correct?

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Given below are two statements

Statement I: Phenols are weakly acidic.

Statement II: Therefore, they are freely soluble in NaOH solution and are weaker acids than alcohols and water.

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Which one of the following on oxidation gives a ketone?

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What is the IUPAC name for the compound commonly known as dimethyl ether?

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What is the boiling point of methanol?

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Which type of alcohol is dehydrated under milder conditions according to the order of dehydration?

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What is the product formed when phenol is oxidized with chromic acid?

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What is the primary reason for the high boiling points of alcohols compared to ethers?

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What is the acidic nature of phenols demonstrated by?

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Which method is suitable for the preparation of ethers having primary alkyl groups?

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What is the main product when ethanol is dehydrated at 413 K in the presence of sulphuric acid?

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What is the bond length of the carbon-oxygen bond in phenol?

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How are monohydric alcohols classified based on the hybridisation of the carbon atom to which the hydroxyl group is attached?

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What product is formed when phenol is oxidized with chromic acid?

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What is the primary product when ethanol is dehydrated at 443 K in the presence of sulfuric acid?

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Which alcohol is produced by catalytic hydrogenation of carbon monoxide in the presence of a ZnO – Cr2O3 catalyst?

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Which of the following alcohols can be dehydrated to form an ether when reacting with a protic acid?

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Which type of alcohol has the hydroxyl group attached to a tertiary carbon atom?

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What is the major product of the nitration of phenol with dilute nitric acid at low temperature (298 K)?

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Which of the following statements correctly describes the mechanism of dehydration of ethanol?

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Which type of alcohol has the hydroxyl group attached to a tertiary carbon atom?

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What product is formed when phenol is treated with chloroform in the presence of sodium hydroxide?

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Which of the following compounds is more acidic than ethanol?

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What is the IUPAC name for the compound commonly known as catechol?

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Which type of alcohol is dehydrated under milder conditions?

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What is the IUPAC name of the compound commonly known as catechol?

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What is the main product when ethanol is dehydrated at 443 K in the presence of sulfuric acid?

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What type of reaction occurs when phenol is treated with dilute nitric acid?

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What is the main product formed when ethanol is dehydrated at 413 K in the presence of sulfuric acid?

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Which type of alcohol has its hydroxyl group attached to a primary carbon atom?

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Which type of alcohol has the hydroxyl group attached to a tertiary carbon atom?

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Which of the following statements about alcohols and ethers is correct?

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Which of the following statements about phenols is correct?

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Which of the following statements regarding ethers is correct?

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Which of the following statements about the preparation of ethers is correct?

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Which of the following statements about the preparation of ethers is correct?

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Which of the following statements about the reactions of phenol is correct?

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Which of the following statements about the chemical reactions of alcohols and phenols is correct?

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Which of the following statements about the classification of alcohols is correct?

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Which of the following statements about the classification of alcohols is correct?

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Which of the following statements about the chemical reactions of alcohols and phenols is correct?

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Which of the following combinations correctly describe the characteristics and reactions of ethers and alcohols?

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Which of the following statements about the preparation of ethers from alcohols is correct?

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Which of the following statements about the preparation of ethers is correct?

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Which combinations of the following statements about the properties of phenols are correct? 1. Phenols are less stable than their corresponding phenoxide ions due to charge separation in resonance structures. 2. Phenol has a higher acidic strength compared to ethanol. 3. The reaction between phenols and acid chlorides occurs in the presence of a base to neutralize HCl. 4. The cleavage of the C–O bond occurs only in alcohols and not in phenols.

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Which of the following statements about the classification of alcohols is correct?

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Which of the following statements about the preparation and naming of alcohols and ethers is correct?

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