Reactions of Phenols
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323338 Assertion :
Phenol reacts with acyl halides in presence of pyridine to form phenyl acetate.
Reason :
Benzoylation of phenol is carried out in the presence of \(\mathrm{NH}_{4} \mathrm{OH}\).

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

323339 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
Hydrolysis of benzene diazonium chloride
P
\({\text{p}}\) - Cresol
B
Phenol+methyl chloride in presence of anhy. \({\text{AlC}}{{\text{l}}_{\text{3}}}\)
Q
Salicyclic acid
C
Reaction of sodium phenoxide with \({\text{C}}{{\text{O}}_{\text{2}}}\)
R
Picric acid
D
Phenol + Conc. \(\mathrm{HNO}_{3}\)
S
Phenol

1 \({\text{A - P,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - S }}\)
2 \({\text{A - Q,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - S,}}\,\,\,{\text{D - P }}\)
3 \({\text{A - S,}}\,\,\,{\text{B - P,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - R }}\)
4 \({\text{A - R,}}\,\,\,{\text{B - S,}}\,\,\,{\text{C - P,}}\,\,\,{\text{D - Q }}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323340 Assertion :
Dipole moment of phenol is 1.54 D.
Reason :
The dipole moment of phenol is due to the electron withdrawing effect of phenyl group in contrast to the electron releasing effect of alkyl group in 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

323341 When o-or p-phenolsulphonic acid is treated with bromine water, the product formed is

1 2,4-dibromophenol
2 2,4,6-tribromophenol
3 3-bromophenol boric acid
4 3,5-dibromophenol
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323342 \({\text{Phenol}}\,\,\,\xrightarrow[{{\text{ distillation }}}]{{{\text{Zn}}}}\,\,{\text{A}}\xrightarrow[{{\text{conc}}{\text{.}}{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}\,{\text{at }}60^\circ {\text{C}}\,}]{{{\text{ conc}}{\text{. HN}}{{\text{O}}_{\text{3}}}}}\,\,{\text{B}}\,\,\xrightarrow[{{\text{NaOH}}}]{{{\text{Zn}}}}\,\,\,{\text{C}}\)
In the above reaction, compounds \({\text{(A), (B) and (C)}}\) are respectively

1 Benzene, nitrobenzene and hydrazobenzene
2 Benzene, nitrobenzene and aniline
3 Benzene, dinitrobenzene and m-nitroaniline
4 Toulene, m-nitrobenzene and m-toulidine
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323338 Assertion :
Phenol reacts with acyl halides in presence of pyridine to form phenyl acetate.
Reason :
Benzoylation of phenol is carried out in the presence of \(\mathrm{NH}_{4} \mathrm{OH}\).

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

323339 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
Hydrolysis of benzene diazonium chloride
P
\({\text{p}}\) - Cresol
B
Phenol+methyl chloride in presence of anhy. \({\text{AlC}}{{\text{l}}_{\text{3}}}\)
Q
Salicyclic acid
C
Reaction of sodium phenoxide with \({\text{C}}{{\text{O}}_{\text{2}}}\)
R
Picric acid
D
Phenol + Conc. \(\mathrm{HNO}_{3}\)
S
Phenol

1 \({\text{A - P,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - S }}\)
2 \({\text{A - Q,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - S,}}\,\,\,{\text{D - P }}\)
3 \({\text{A - S,}}\,\,\,{\text{B - P,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - R }}\)
4 \({\text{A - R,}}\,\,\,{\text{B - S,}}\,\,\,{\text{C - P,}}\,\,\,{\text{D - Q }}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323340 Assertion :
Dipole moment of phenol is 1.54 D.
Reason :
The dipole moment of phenol is due to the electron withdrawing effect of phenyl group in contrast to the electron releasing effect of alkyl group in 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

323341 When o-or p-phenolsulphonic acid is treated with bromine water, the product formed is

1 2,4-dibromophenol
2 2,4,6-tribromophenol
3 3-bromophenol boric acid
4 3,5-dibromophenol
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323342 \({\text{Phenol}}\,\,\,\xrightarrow[{{\text{ distillation }}}]{{{\text{Zn}}}}\,\,{\text{A}}\xrightarrow[{{\text{conc}}{\text{.}}{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}\,{\text{at }}60^\circ {\text{C}}\,}]{{{\text{ conc}}{\text{. HN}}{{\text{O}}_{\text{3}}}}}\,\,{\text{B}}\,\,\xrightarrow[{{\text{NaOH}}}]{{{\text{Zn}}}}\,\,\,{\text{C}}\)
In the above reaction, compounds \({\text{(A), (B) and (C)}}\) are respectively

1 Benzene, nitrobenzene and hydrazobenzene
2 Benzene, nitrobenzene and aniline
3 Benzene, dinitrobenzene and m-nitroaniline
4 Toulene, m-nitrobenzene and m-toulidine
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323338 Assertion :
Phenol reacts with acyl halides in presence of pyridine to form phenyl acetate.
Reason :
Benzoylation of phenol is carried out in the presence of \(\mathrm{NH}_{4} \mathrm{OH}\).

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

323339 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
Hydrolysis of benzene diazonium chloride
P
\({\text{p}}\) - Cresol
B
Phenol+methyl chloride in presence of anhy. \({\text{AlC}}{{\text{l}}_{\text{3}}}\)
Q
Salicyclic acid
C
Reaction of sodium phenoxide with \({\text{C}}{{\text{O}}_{\text{2}}}\)
R
Picric acid
D
Phenol + Conc. \(\mathrm{HNO}_{3}\)
S
Phenol

1 \({\text{A - P,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - S }}\)
2 \({\text{A - Q,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - S,}}\,\,\,{\text{D - P }}\)
3 \({\text{A - S,}}\,\,\,{\text{B - P,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - R }}\)
4 \({\text{A - R,}}\,\,\,{\text{B - S,}}\,\,\,{\text{C - P,}}\,\,\,{\text{D - Q }}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323340 Assertion :
Dipole moment of phenol is 1.54 D.
Reason :
The dipole moment of phenol is due to the electron withdrawing effect of phenyl group in contrast to the electron releasing effect of alkyl group in 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

323341 When o-or p-phenolsulphonic acid is treated with bromine water, the product formed is

1 2,4-dibromophenol
2 2,4,6-tribromophenol
3 3-bromophenol boric acid
4 3,5-dibromophenol
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323342 \({\text{Phenol}}\,\,\,\xrightarrow[{{\text{ distillation }}}]{{{\text{Zn}}}}\,\,{\text{A}}\xrightarrow[{{\text{conc}}{\text{.}}{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}\,{\text{at }}60^\circ {\text{C}}\,}]{{{\text{ conc}}{\text{. HN}}{{\text{O}}_{\text{3}}}}}\,\,{\text{B}}\,\,\xrightarrow[{{\text{NaOH}}}]{{{\text{Zn}}}}\,\,\,{\text{C}}\)
In the above reaction, compounds \({\text{(A), (B) and (C)}}\) are respectively

1 Benzene, nitrobenzene and hydrazobenzene
2 Benzene, nitrobenzene and aniline
3 Benzene, dinitrobenzene and m-nitroaniline
4 Toulene, m-nitrobenzene and m-toulidine
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323338 Assertion :
Phenol reacts with acyl halides in presence of pyridine to form phenyl acetate.
Reason :
Benzoylation of phenol is carried out in the presence of \(\mathrm{NH}_{4} \mathrm{OH}\).

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

323339 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
Hydrolysis of benzene diazonium chloride
P
\({\text{p}}\) - Cresol
B
Phenol+methyl chloride in presence of anhy. \({\text{AlC}}{{\text{l}}_{\text{3}}}\)
Q
Salicyclic acid
C
Reaction of sodium phenoxide with \({\text{C}}{{\text{O}}_{\text{2}}}\)
R
Picric acid
D
Phenol + Conc. \(\mathrm{HNO}_{3}\)
S
Phenol

1 \({\text{A - P,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - S }}\)
2 \({\text{A - Q,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - S,}}\,\,\,{\text{D - P }}\)
3 \({\text{A - S,}}\,\,\,{\text{B - P,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - R }}\)
4 \({\text{A - R,}}\,\,\,{\text{B - S,}}\,\,\,{\text{C - P,}}\,\,\,{\text{D - Q }}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323340 Assertion :
Dipole moment of phenol is 1.54 D.
Reason :
The dipole moment of phenol is due to the electron withdrawing effect of phenyl group in contrast to the electron releasing effect of alkyl group in 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

323341 When o-or p-phenolsulphonic acid is treated with bromine water, the product formed is

1 2,4-dibromophenol
2 2,4,6-tribromophenol
3 3-bromophenol boric acid
4 3,5-dibromophenol
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323342 \({\text{Phenol}}\,\,\,\xrightarrow[{{\text{ distillation }}}]{{{\text{Zn}}}}\,\,{\text{A}}\xrightarrow[{{\text{conc}}{\text{.}}{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}\,{\text{at }}60^\circ {\text{C}}\,}]{{{\text{ conc}}{\text{. HN}}{{\text{O}}_{\text{3}}}}}\,\,{\text{B}}\,\,\xrightarrow[{{\text{NaOH}}}]{{{\text{Zn}}}}\,\,\,{\text{C}}\)
In the above reaction, compounds \({\text{(A), (B) and (C)}}\) are respectively

1 Benzene, nitrobenzene and hydrazobenzene
2 Benzene, nitrobenzene and aniline
3 Benzene, dinitrobenzene and m-nitroaniline
4 Toulene, m-nitrobenzene and m-toulidine
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323338 Assertion :
Phenol reacts with acyl halides in presence of pyridine to form phenyl acetate.
Reason :
Benzoylation of phenol is carried out in the presence of \(\mathrm{NH}_{4} \mathrm{OH}\).

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

323339 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
Hydrolysis of benzene diazonium chloride
P
\({\text{p}}\) - Cresol
B
Phenol+methyl chloride in presence of anhy. \({\text{AlC}}{{\text{l}}_{\text{3}}}\)
Q
Salicyclic acid
C
Reaction of sodium phenoxide with \({\text{C}}{{\text{O}}_{\text{2}}}\)
R
Picric acid
D
Phenol + Conc. \(\mathrm{HNO}_{3}\)
S
Phenol

1 \({\text{A - P,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - S }}\)
2 \({\text{A - Q,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - S,}}\,\,\,{\text{D - P }}\)
3 \({\text{A - S,}}\,\,\,{\text{B - P,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - R }}\)
4 \({\text{A - R,}}\,\,\,{\text{B - S,}}\,\,\,{\text{C - P,}}\,\,\,{\text{D - Q }}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323340 Assertion :
Dipole moment of phenol is 1.54 D.
Reason :
The dipole moment of phenol is due to the electron withdrawing effect of phenyl group in contrast to the electron releasing effect of alkyl group in 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

323341 When o-or p-phenolsulphonic acid is treated with bromine water, the product formed is

1 2,4-dibromophenol
2 2,4,6-tribromophenol
3 3-bromophenol boric acid
4 3,5-dibromophenol
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323342 \({\text{Phenol}}\,\,\,\xrightarrow[{{\text{ distillation }}}]{{{\text{Zn}}}}\,\,{\text{A}}\xrightarrow[{{\text{conc}}{\text{.}}{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}\,{\text{at }}60^\circ {\text{C}}\,}]{{{\text{ conc}}{\text{. HN}}{{\text{O}}_{\text{3}}}}}\,\,{\text{B}}\,\,\xrightarrow[{{\text{NaOH}}}]{{{\text{Zn}}}}\,\,\,{\text{C}}\)
In the above reaction, compounds \({\text{(A), (B) and (C)}}\) are respectively

1 Benzene, nitrobenzene and hydrazobenzene
2 Benzene, nitrobenzene and aniline
3 Benzene, dinitrobenzene and m-nitroaniline
4 Toulene, m-nitrobenzene and m-toulidine