Methods of Preparation of Ethers
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322956 In which of the following reactions, the productis an ether?

1 \(\mathrm{C}_{6} \mathrm{H}_{6}+\mathrm{CH}_{3} \mathrm{COCl} /\) anhydrous \(\mathrm{AlCl}_{3}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}+\) aq. \(\mathrm{KOH}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{6}+\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{COCl} /\) anhydrous \(\mathrm{AlCl}_{3}\)
4 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}+\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{ONa}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322957 Which of the following halogenated compounds is not used in Williamson's synthesis?

1 Ethyl bromide
2 Methyl iodide
3 Vinyl chloride
4 Ethyl iodide
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322958 \[\begin{gathered}
{\text{Iso}}\,{\text{ - }}\,{\text{propyl}}{\mkern 1mu} {\text{chloride + A}}\xrightarrow{\Delta } \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{2 - ethoxy}}{\mkern 1mu} \,{\text{propane}}{\mkern 1mu} \,{\text{ + }}\,{\text{NaCl}} \hfill \\
\end{gathered} \].
The compound A is

1 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{ONa}\)
3 \(\mathrm{CH}_{2} \mathrm{~N}_{2}\)
4 \({\rm{C}}{{\rm{H}}_{\rm{3}}}{\rm{ONa}}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322959 Allyl phenyl ether can be prepared by heating:

1 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{2}-\mathrm{Br}+\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{ONa}\)
2 \(\mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{CH}=\mathrm{CH}-\mathrm{Br}+\mathrm{CH}_{3}-\mathrm{ONa}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Br}+\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{2}-\mathrm{ONa}\)
4 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{Br}+\mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{CH}_{2}-\mathrm{ONa}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322956 In which of the following reactions, the productis an ether?

1 \(\mathrm{C}_{6} \mathrm{H}_{6}+\mathrm{CH}_{3} \mathrm{COCl} /\) anhydrous \(\mathrm{AlCl}_{3}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}+\) aq. \(\mathrm{KOH}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{6}+\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{COCl} /\) anhydrous \(\mathrm{AlCl}_{3}\)
4 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}+\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{ONa}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322957 Which of the following halogenated compounds is not used in Williamson's synthesis?

1 Ethyl bromide
2 Methyl iodide
3 Vinyl chloride
4 Ethyl iodide
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322958 \[\begin{gathered}
{\text{Iso}}\,{\text{ - }}\,{\text{propyl}}{\mkern 1mu} {\text{chloride + A}}\xrightarrow{\Delta } \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{2 - ethoxy}}{\mkern 1mu} \,{\text{propane}}{\mkern 1mu} \,{\text{ + }}\,{\text{NaCl}} \hfill \\
\end{gathered} \].
The compound A is

1 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{ONa}\)
3 \(\mathrm{CH}_{2} \mathrm{~N}_{2}\)
4 \({\rm{C}}{{\rm{H}}_{\rm{3}}}{\rm{ONa}}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322959 Allyl phenyl ether can be prepared by heating:

1 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{2}-\mathrm{Br}+\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{ONa}\)
2 \(\mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{CH}=\mathrm{CH}-\mathrm{Br}+\mathrm{CH}_{3}-\mathrm{ONa}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Br}+\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{2}-\mathrm{ONa}\)
4 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{Br}+\mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{CH}_{2}-\mathrm{ONa}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322956 In which of the following reactions, the productis an ether?

1 \(\mathrm{C}_{6} \mathrm{H}_{6}+\mathrm{CH}_{3} \mathrm{COCl} /\) anhydrous \(\mathrm{AlCl}_{3}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}+\) aq. \(\mathrm{KOH}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{6}+\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{COCl} /\) anhydrous \(\mathrm{AlCl}_{3}\)
4 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}+\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{ONa}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322957 Which of the following halogenated compounds is not used in Williamson's synthesis?

1 Ethyl bromide
2 Methyl iodide
3 Vinyl chloride
4 Ethyl iodide
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322958 \[\begin{gathered}
{\text{Iso}}\,{\text{ - }}\,{\text{propyl}}{\mkern 1mu} {\text{chloride + A}}\xrightarrow{\Delta } \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{2 - ethoxy}}{\mkern 1mu} \,{\text{propane}}{\mkern 1mu} \,{\text{ + }}\,{\text{NaCl}} \hfill \\
\end{gathered} \].
The compound A is

1 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{ONa}\)
3 \(\mathrm{CH}_{2} \mathrm{~N}_{2}\)
4 \({\rm{C}}{{\rm{H}}_{\rm{3}}}{\rm{ONa}}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322959 Allyl phenyl ether can be prepared by heating:

1 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{2}-\mathrm{Br}+\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{ONa}\)
2 \(\mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{CH}=\mathrm{CH}-\mathrm{Br}+\mathrm{CH}_{3}-\mathrm{ONa}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Br}+\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{2}-\mathrm{ONa}\)
4 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{Br}+\mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{CH}_{2}-\mathrm{ONa}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322956 In which of the following reactions, the productis an ether?

1 \(\mathrm{C}_{6} \mathrm{H}_{6}+\mathrm{CH}_{3} \mathrm{COCl} /\) anhydrous \(\mathrm{AlCl}_{3}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}+\) aq. \(\mathrm{KOH}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{6}+\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{COCl} /\) anhydrous \(\mathrm{AlCl}_{3}\)
4 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}+\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{ONa}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322957 Which of the following halogenated compounds is not used in Williamson's synthesis?

1 Ethyl bromide
2 Methyl iodide
3 Vinyl chloride
4 Ethyl iodide
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322958 \[\begin{gathered}
{\text{Iso}}\,{\text{ - }}\,{\text{propyl}}{\mkern 1mu} {\text{chloride + A}}\xrightarrow{\Delta } \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{2 - ethoxy}}{\mkern 1mu} \,{\text{propane}}{\mkern 1mu} \,{\text{ + }}\,{\text{NaCl}} \hfill \\
\end{gathered} \].
The compound A is

1 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{ONa}\)
3 \(\mathrm{CH}_{2} \mathrm{~N}_{2}\)
4 \({\rm{C}}{{\rm{H}}_{\rm{3}}}{\rm{ONa}}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322959 Allyl phenyl ether can be prepared by heating:

1 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{2}-\mathrm{Br}+\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{ONa}\)
2 \(\mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{CH}=\mathrm{CH}-\mathrm{Br}+\mathrm{CH}_{3}-\mathrm{ONa}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Br}+\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{2}-\mathrm{ONa}\)
4 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{Br}+\mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{CH}_{2}-\mathrm{ONa}\)
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