Reactions of Ethers
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323214 An organic compound \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}\) does not give a precipitate with 2, 4-dinitrophenyl hydrazine reagent and does not react with sodium metal. It could be

1 \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CHO}\)
2 \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{CH}_{3}\)
3 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{2} \mathrm{OH}\)
4 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{OCH}_{3}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323215 In the presence of light, perchlorodiethyl ether is obtained from diethyl ether.
\(\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{2} \mathrm{O} \stackrel{\mathrm{Cl}_{2}}{\longrightarrow}\left(\mathrm{C}_{2} \mathrm{Cl}_{5}\right)_{2} \mathrm{O}\)
The mechanism through which this reaction proceed is

1 Addition mechanism
2 Nucleophilic substitution mechanism
3 Free radical substitution mechanism
4 Elimination mechanism
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323216 The presene of peroxides in old samples of ethers is detetced by shaking them with a freshly prepared solution of \(\mathrm{FeSO}_{4}\) followed by the addition of KCNS. The appearance of which colour indicates the presence of peroxides?

1 Blue
2 Green
3 Red
4 Brown
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323217 Which of the following cannot form Oxonium salts with diethyl ether?

1 \(\mathrm{HCl}\)
2 \(\mathrm{HBr}\)
3 \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
4 \(\mathrm{HCN}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323214 An organic compound \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}\) does not give a precipitate with 2, 4-dinitrophenyl hydrazine reagent and does not react with sodium metal. It could be

1 \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CHO}\)
2 \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{CH}_{3}\)
3 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{2} \mathrm{OH}\)
4 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{OCH}_{3}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323215 In the presence of light, perchlorodiethyl ether is obtained from diethyl ether.
\(\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{2} \mathrm{O} \stackrel{\mathrm{Cl}_{2}}{\longrightarrow}\left(\mathrm{C}_{2} \mathrm{Cl}_{5}\right)_{2} \mathrm{O}\)
The mechanism through which this reaction proceed is

1 Addition mechanism
2 Nucleophilic substitution mechanism
3 Free radical substitution mechanism
4 Elimination mechanism
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323216 The presene of peroxides in old samples of ethers is detetced by shaking them with a freshly prepared solution of \(\mathrm{FeSO}_{4}\) followed by the addition of KCNS. The appearance of which colour indicates the presence of peroxides?

1 Blue
2 Green
3 Red
4 Brown
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323217 Which of the following cannot form Oxonium salts with diethyl ether?

1 \(\mathrm{HCl}\)
2 \(\mathrm{HBr}\)
3 \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
4 \(\mathrm{HCN}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323214 An organic compound \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}\) does not give a precipitate with 2, 4-dinitrophenyl hydrazine reagent and does not react with sodium metal. It could be

1 \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CHO}\)
2 \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{CH}_{3}\)
3 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{2} \mathrm{OH}\)
4 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{OCH}_{3}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323215 In the presence of light, perchlorodiethyl ether is obtained from diethyl ether.
\(\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{2} \mathrm{O} \stackrel{\mathrm{Cl}_{2}}{\longrightarrow}\left(\mathrm{C}_{2} \mathrm{Cl}_{5}\right)_{2} \mathrm{O}\)
The mechanism through which this reaction proceed is

1 Addition mechanism
2 Nucleophilic substitution mechanism
3 Free radical substitution mechanism
4 Elimination mechanism
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323216 The presene of peroxides in old samples of ethers is detetced by shaking them with a freshly prepared solution of \(\mathrm{FeSO}_{4}\) followed by the addition of KCNS. The appearance of which colour indicates the presence of peroxides?

1 Blue
2 Green
3 Red
4 Brown
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323217 Which of the following cannot form Oxonium salts with diethyl ether?

1 \(\mathrm{HCl}\)
2 \(\mathrm{HBr}\)
3 \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
4 \(\mathrm{HCN}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323214 An organic compound \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}\) does not give a precipitate with 2, 4-dinitrophenyl hydrazine reagent and does not react with sodium metal. It could be

1 \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CHO}\)
2 \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{CH}_{3}\)
3 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CH}_{2} \mathrm{OH}\)
4 \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{OCH}_{3}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323215 In the presence of light, perchlorodiethyl ether is obtained from diethyl ether.
\(\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{2} \mathrm{O} \stackrel{\mathrm{Cl}_{2}}{\longrightarrow}\left(\mathrm{C}_{2} \mathrm{Cl}_{5}\right)_{2} \mathrm{O}\)
The mechanism through which this reaction proceed is

1 Addition mechanism
2 Nucleophilic substitution mechanism
3 Free radical substitution mechanism
4 Elimination mechanism
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323216 The presene of peroxides in old samples of ethers is detetced by shaking them with a freshly prepared solution of \(\mathrm{FeSO}_{4}\) followed by the addition of KCNS. The appearance of which colour indicates the presence of peroxides?

1 Blue
2 Green
3 Red
4 Brown
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323217 Which of the following cannot form Oxonium salts with diethyl ether?

1 \(\mathrm{HCl}\)
2 \(\mathrm{HBr}\)
3 \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
4 \(\mathrm{HCN}\)