Reactions of Phenols
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CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323265 Read the Assertion and Reason carefully to mark the correct option out of the options given below.
Assertion :
\({\mathrm{\mathrm{pK}_{\mathrm{a}}}}\) value of phenol is 10.0 while that of ethanol is 15.9 .
Reason :
Ethanol is stronger acid than phenol.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
JEE Main - 2024
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323266 Assertion :
Phenols react with active metals like sodium to form sodium phenoxide and \(\mathrm{H}_{2}\).
Reason :
Phenols are weaker acids than alcohols.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323267 Assertion :
Phenol and benzoic acid can be distinguished by \(\mathrm{NaOH}\).
Reason :
Benzoic acid is stronger acid than phenol.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323268 The ascending order of acidity of - \(\mathrm{OH}\) group in the following compounds is :
supporting img
Choose the correct answer from the options given below :

1 (C) \( < \) (A) \( < \) (D) \( < \) (B) \( < \) (E)
2 (A) \( < \) (C) \( < \) (D) \( < \) (B) \( < \) (E)
3 (A) \( < \) (D) \( < \) (C) \( < \) (B) \( < \) (E)
4 (C) \( < \) (D) \( < \) (B) \( < \) (A) \( < \) (E)
JEE - 2024
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CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323265 Read the Assertion and Reason carefully to mark the correct option out of the options given below.
Assertion :
\({\mathrm{\mathrm{pK}_{\mathrm{a}}}}\) value of phenol is 10.0 while that of ethanol is 15.9 .
Reason :
Ethanol is stronger acid than phenol.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
JEE Main - 2024
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323266 Assertion :
Phenols react with active metals like sodium to form sodium phenoxide and \(\mathrm{H}_{2}\).
Reason :
Phenols are weaker acids than alcohols.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323267 Assertion :
Phenol and benzoic acid can be distinguished by \(\mathrm{NaOH}\).
Reason :
Benzoic acid is stronger acid than phenol.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323268 The ascending order of acidity of - \(\mathrm{OH}\) group in the following compounds is :
supporting img
Choose the correct answer from the options given below :

1 (C) \( < \) (A) \( < \) (D) \( < \) (B) \( < \) (E)
2 (A) \( < \) (C) \( < \) (D) \( < \) (B) \( < \) (E)
3 (A) \( < \) (D) \( < \) (C) \( < \) (B) \( < \) (E)
4 (C) \( < \) (D) \( < \) (B) \( < \) (A) \( < \) (E)
JEE - 2024
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CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323265 Read the Assertion and Reason carefully to mark the correct option out of the options given below.
Assertion :
\({\mathrm{\mathrm{pK}_{\mathrm{a}}}}\) value of phenol is 10.0 while that of ethanol is 15.9 .
Reason :
Ethanol is stronger acid than phenol.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
JEE Main - 2024
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323266 Assertion :
Phenols react with active metals like sodium to form sodium phenoxide and \(\mathrm{H}_{2}\).
Reason :
Phenols are weaker acids than alcohols.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323267 Assertion :
Phenol and benzoic acid can be distinguished by \(\mathrm{NaOH}\).
Reason :
Benzoic acid is stronger acid than phenol.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323268 The ascending order of acidity of - \(\mathrm{OH}\) group in the following compounds is :
supporting img
Choose the correct answer from the options given below :

1 (C) \( < \) (A) \( < \) (D) \( < \) (B) \( < \) (E)
2 (A) \( < \) (C) \( < \) (D) \( < \) (B) \( < \) (E)
3 (A) \( < \) (D) \( < \) (C) \( < \) (B) \( < \) (E)
4 (C) \( < \) (D) \( < \) (B) \( < \) (A) \( < \) (E)
JEE - 2024
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CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323265 Read the Assertion and Reason carefully to mark the correct option out of the options given below.
Assertion :
\({\mathrm{\mathrm{pK}_{\mathrm{a}}}}\) value of phenol is 10.0 while that of ethanol is 15.9 .
Reason :
Ethanol is stronger acid than phenol.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
JEE Main - 2024
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323266 Assertion :
Phenols react with active metals like sodium to form sodium phenoxide and \(\mathrm{H}_{2}\).
Reason :
Phenols are weaker acids than alcohols.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323267 Assertion :
Phenol and benzoic acid can be distinguished by \(\mathrm{NaOH}\).
Reason :
Benzoic acid is stronger acid than phenol.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323268 The ascending order of acidity of - \(\mathrm{OH}\) group in the following compounds is :
supporting img
Choose the correct answer from the options given below :

1 (C) \( < \) (A) \( < \) (D) \( < \) (B) \( < \) (E)
2 (A) \( < \) (C) \( < \) (D) \( < \) (B) \( < \) (E)
3 (A) \( < \) (D) \( < \) (C) \( < \) (B) \( < \) (E)
4 (C) \( < \) (D) \( < \) (B) \( < \) (A) \( < \) (E)
JEE - 2024