Reactions of Alcohols
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323192 If (dl) or ( ± ) 2-methyl butanoic acid were esterified by reaction with (dl) or (±) 2-butanol, how many optically active compounds would be present in the final equilibrium reaction mixture?

1 1
2 2
3 3
4 4
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323193 Assertion :
tert-Butoxide is a stronger base than OHor C2H5Obut is a much poorer nucleophile.
Reason :
A negatively charged ion is always a more powerful nucleophile than its conjugate acid.

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

323194 Assertion :
Acidic character of alcohols follows the order primary > secondary > tertiary.
Reason :
Acidic character of alcohols is due to the presence of polar OH group.

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

323195 Assertion :
Addition of CH3OH to phenyl magnesium bromide gives benzene.
Reason :
CH3OH is a stronger acid than benzene.

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

323192 If (dl) or ( ± ) 2-methyl butanoic acid were esterified by reaction with (dl) or (±) 2-butanol, how many optically active compounds would be present in the final equilibrium reaction mixture?

1 1
2 2
3 3
4 4
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323193 Assertion :
tert-Butoxide is a stronger base than OHor C2H5Obut is a much poorer nucleophile.
Reason :
A negatively charged ion is always a more powerful nucleophile than its conjugate acid.

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

323194 Assertion :
Acidic character of alcohols follows the order primary > secondary > tertiary.
Reason :
Acidic character of alcohols is due to the presence of polar OH group.

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

323195 Assertion :
Addition of CH3OH to phenyl magnesium bromide gives benzene.
Reason :
CH3OH is a stronger acid than benzene.

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

323196 0.336gKOH hydrolyses with 0.436 g of acetyl derivative of polyhydric alcohol. (molecular mass =92 ). Then the number of hydroxyl groups in the alcohol are ____.

1 5
2 2
3 3
4 4
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323192 If (dl) or ( ± ) 2-methyl butanoic acid were esterified by reaction with (dl) or (±) 2-butanol, how many optically active compounds would be present in the final equilibrium reaction mixture?

1 1
2 2
3 3
4 4
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323193 Assertion :
tert-Butoxide is a stronger base than OHor C2H5Obut is a much poorer nucleophile.
Reason :
A negatively charged ion is always a more powerful nucleophile than its conjugate acid.

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

323194 Assertion :
Acidic character of alcohols follows the order primary > secondary > tertiary.
Reason :
Acidic character of alcohols is due to the presence of polar OH group.

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

323195 Assertion :
Addition of CH3OH to phenyl magnesium bromide gives benzene.
Reason :
CH3OH is a stronger acid than benzene.

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

323196 0.336gKOH hydrolyses with 0.436 g of acetyl derivative of polyhydric alcohol. (molecular mass =92 ). Then the number of hydroxyl groups in the alcohol are ____.

1 5
2 2
3 3
4 4
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323192 If (dl) or ( ± ) 2-methyl butanoic acid were esterified by reaction with (dl) or (±) 2-butanol, how many optically active compounds would be present in the final equilibrium reaction mixture?

1 1
2 2
3 3
4 4
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323193 Assertion :
tert-Butoxide is a stronger base than OHor C2H5Obut is a much poorer nucleophile.
Reason :
A negatively charged ion is always a more powerful nucleophile than its conjugate acid.

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

323194 Assertion :
Acidic character of alcohols follows the order primary > secondary > tertiary.
Reason :
Acidic character of alcohols is due to the presence of polar OH group.

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

323195 Assertion :
Addition of CH3OH to phenyl magnesium bromide gives benzene.
Reason :
CH3OH is a stronger acid than benzene.

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

323196 0.336gKOH hydrolyses with 0.436 g of acetyl derivative of polyhydric alcohol. (molecular mass =92 ). Then the number of hydroxyl groups in the alcohol are ____.

1 5
2 2
3 3
4 4
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323192 If (dl) or ( ± ) 2-methyl butanoic acid were esterified by reaction with (dl) or (±) 2-butanol, how many optically active compounds would be present in the final equilibrium reaction mixture?

1 1
2 2
3 3
4 4
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323193 Assertion :
tert-Butoxide is a stronger base than OHor C2H5Obut is a much poorer nucleophile.
Reason :
A negatively charged ion is always a more powerful nucleophile than its conjugate acid.

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

323194 Assertion :
Acidic character of alcohols follows the order primary > secondary > tertiary.
Reason :
Acidic character of alcohols is due to the presence of polar OH group.

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

323195 Assertion :
Addition of CH3OH to phenyl magnesium bromide gives benzene.
Reason :
CH3OH is a stronger acid than benzene.

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

323196 0.336gKOH hydrolyses with 0.436 g of acetyl derivative of polyhydric alcohol. (molecular mass =92 ). Then the number of hydroxyl groups in the alcohol are ____.

1 5
2 2
3 3
4 4