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

322935 Anisole can be prepared by the action of methyl iodide on sodium phenate. The reaction is called

1 Fitting reaction
2 Etard reaction
3 Wurtz reaction
4 Williamson reaction
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322936 How many of the following ethers CANNOT be prepared by Williamson's synthesis?
\({\mathrm{\mathrm{CH}_{3} \mathrm{OCH}_{2} \mathrm{CH}_{3}, \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{OCH}_{3},\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{2} \mathrm{O}}}\)
\({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}{\text{COC}}{{\text{H}}_{\text{3}}}{\text{,}}{\left( {{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}} \right)_{\text{2}}}{\text{O,}}\)
\({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}{\text{C - O - C}}{\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}\)

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

322937 Assertion :
Both symmetrical and unsymmetrical ethers can be prepared by Williamson's synthesis
Reason :
Williamson's synthesis is an example of nucleophilic substitution reaction.

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

322938 Which of the following is an approximate set of reactants for the preparation of 1-methoxy- 4-nitrobenzene?
supporting img

1 A
2 B
3 Both A and B
4 None of these
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322935 Anisole can be prepared by the action of methyl iodide on sodium phenate. The reaction is called

1 Fitting reaction
2 Etard reaction
3 Wurtz reaction
4 Williamson reaction
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322936 How many of the following ethers CANNOT be prepared by Williamson's synthesis?
\({\mathrm{\mathrm{CH}_{3} \mathrm{OCH}_{2} \mathrm{CH}_{3}, \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{OCH}_{3},\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{2} \mathrm{O}}}\)
\({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}{\text{COC}}{{\text{H}}_{\text{3}}}{\text{,}}{\left( {{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}} \right)_{\text{2}}}{\text{O,}}\)
\({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}{\text{C - O - C}}{\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}\)

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

322937 Assertion :
Both symmetrical and unsymmetrical ethers can be prepared by Williamson's synthesis
Reason :
Williamson's synthesis is an example of nucleophilic substitution reaction.

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

322938 Which of the following is an approximate set of reactants for the preparation of 1-methoxy- 4-nitrobenzene?
supporting img

1 A
2 B
3 Both A and B
4 None of these
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322935 Anisole can be prepared by the action of methyl iodide on sodium phenate. The reaction is called

1 Fitting reaction
2 Etard reaction
3 Wurtz reaction
4 Williamson reaction
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322936 How many of the following ethers CANNOT be prepared by Williamson's synthesis?
\({\mathrm{\mathrm{CH}_{3} \mathrm{OCH}_{2} \mathrm{CH}_{3}, \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{OCH}_{3},\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{2} \mathrm{O}}}\)
\({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}{\text{COC}}{{\text{H}}_{\text{3}}}{\text{,}}{\left( {{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}} \right)_{\text{2}}}{\text{O,}}\)
\({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}{\text{C - O - C}}{\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}\)

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

322937 Assertion :
Both symmetrical and unsymmetrical ethers can be prepared by Williamson's synthesis
Reason :
Williamson's synthesis is an example of nucleophilic substitution reaction.

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

322938 Which of the following is an approximate set of reactants for the preparation of 1-methoxy- 4-nitrobenzene?
supporting img

1 A
2 B
3 Both A and B
4 None of these
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322935 Anisole can be prepared by the action of methyl iodide on sodium phenate. The reaction is called

1 Fitting reaction
2 Etard reaction
3 Wurtz reaction
4 Williamson reaction
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

322936 How many of the following ethers CANNOT be prepared by Williamson's synthesis?
\({\mathrm{\mathrm{CH}_{3} \mathrm{OCH}_{2} \mathrm{CH}_{3}, \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{OCH}_{3},\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{2} \mathrm{O}}}\)
\({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}{\text{COC}}{{\text{H}}_{\text{3}}}{\text{,}}{\left( {{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}} \right)_{\text{2}}}{\text{O,}}\)
\({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}{\text{C - O - C}}{\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}\)

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

322937 Assertion :
Both symmetrical and unsymmetrical ethers can be prepared by Williamson's synthesis
Reason :
Williamson's synthesis is an example of nucleophilic substitution reaction.

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

322938 Which of the following is an approximate set of reactants for the preparation of 1-methoxy- 4-nitrobenzene?
supporting img

1 A
2 B
3 Both A and B
4 None of these