Reduction of nitrobenzene in acidic medium forms aniline. So, the correct option is (4).
CHXII13:AMINES
324314
Nitrobenzene on reaction with conc. \(\mathrm{HNO}_{3} / \mathrm{H}_{2} \mathrm{SO}_{4}\) at \(80-100^{\circ} \mathrm{C}\) forms which one of the following products?
1 1,3-Dinitrobenzene
2 1,4-Dinitrobenzene
3 1, 2, 4-Trinitrobenzene
4 1,2-Dinitrobenzene
Explanation:
\(-\mathrm{NO}_{2}\) is an m-directing group and hence, 1,3-dinitrobenzene is formed.
CHXII13:AMINES
324315
Identify the compound ' \({\rm{X}}\) ' in the following reaction: \(\mathrm{CH}_{3} \mathrm{NO}_{2} \xrightarrow[\text { Excess }]{\mathrm{Cl}_{2} / \mathrm{NaOH}} \mathrm{X}\)
1 \(\mathrm{ClCH}_{2} \mathrm{NO}_{2}\)
2 \(\mathrm{Cl}_{2} \mathrm{CHNO}_{2}\)
3 \(\mathrm{Cl}_{3} \mathrm{CNO}_{2}\)
4 \(\mathrm{CH}_{3} \mathrm{Cl}\)
Explanation:
There are three acidic \(\alpha\)-hydrogen \(\mathrm{CH}_{3} \mathrm{NO}_{2} \xrightarrow[\mathrm{NaOH}]{3 \mathrm{Cl}_{2}} \mathrm{CCl}_{3} \mathrm{NO}_{2}\)
CHXII13:AMINES
324316
In the above conversion the correct sequence of reagents to be added is
Reduction of nitrobenzene in acidic medium forms aniline. So, the correct option is (4).
CHXII13:AMINES
324314
Nitrobenzene on reaction with conc. \(\mathrm{HNO}_{3} / \mathrm{H}_{2} \mathrm{SO}_{4}\) at \(80-100^{\circ} \mathrm{C}\) forms which one of the following products?
1 1,3-Dinitrobenzene
2 1,4-Dinitrobenzene
3 1, 2, 4-Trinitrobenzene
4 1,2-Dinitrobenzene
Explanation:
\(-\mathrm{NO}_{2}\) is an m-directing group and hence, 1,3-dinitrobenzene is formed.
CHXII13:AMINES
324315
Identify the compound ' \({\rm{X}}\) ' in the following reaction: \(\mathrm{CH}_{3} \mathrm{NO}_{2} \xrightarrow[\text { Excess }]{\mathrm{Cl}_{2} / \mathrm{NaOH}} \mathrm{X}\)
1 \(\mathrm{ClCH}_{2} \mathrm{NO}_{2}\)
2 \(\mathrm{Cl}_{2} \mathrm{CHNO}_{2}\)
3 \(\mathrm{Cl}_{3} \mathrm{CNO}_{2}\)
4 \(\mathrm{CH}_{3} \mathrm{Cl}\)
Explanation:
There are three acidic \(\alpha\)-hydrogen \(\mathrm{CH}_{3} \mathrm{NO}_{2} \xrightarrow[\mathrm{NaOH}]{3 \mathrm{Cl}_{2}} \mathrm{CCl}_{3} \mathrm{NO}_{2}\)
CHXII13:AMINES
324316
In the above conversion the correct sequence of reagents to be added is
Reduction of nitrobenzene in acidic medium forms aniline. So, the correct option is (4).
CHXII13:AMINES
324314
Nitrobenzene on reaction with conc. \(\mathrm{HNO}_{3} / \mathrm{H}_{2} \mathrm{SO}_{4}\) at \(80-100^{\circ} \mathrm{C}\) forms which one of the following products?
1 1,3-Dinitrobenzene
2 1,4-Dinitrobenzene
3 1, 2, 4-Trinitrobenzene
4 1,2-Dinitrobenzene
Explanation:
\(-\mathrm{NO}_{2}\) is an m-directing group and hence, 1,3-dinitrobenzene is formed.
CHXII13:AMINES
324315
Identify the compound ' \({\rm{X}}\) ' in the following reaction: \(\mathrm{CH}_{3} \mathrm{NO}_{2} \xrightarrow[\text { Excess }]{\mathrm{Cl}_{2} / \mathrm{NaOH}} \mathrm{X}\)
1 \(\mathrm{ClCH}_{2} \mathrm{NO}_{2}\)
2 \(\mathrm{Cl}_{2} \mathrm{CHNO}_{2}\)
3 \(\mathrm{Cl}_{3} \mathrm{CNO}_{2}\)
4 \(\mathrm{CH}_{3} \mathrm{Cl}\)
Explanation:
There are three acidic \(\alpha\)-hydrogen \(\mathrm{CH}_{3} \mathrm{NO}_{2} \xrightarrow[\mathrm{NaOH}]{3 \mathrm{Cl}_{2}} \mathrm{CCl}_{3} \mathrm{NO}_{2}\)
CHXII13:AMINES
324316
In the above conversion the correct sequence of reagents to be added is
Reduction of nitrobenzene in acidic medium forms aniline. So, the correct option is (4).
CHXII13:AMINES
324314
Nitrobenzene on reaction with conc. \(\mathrm{HNO}_{3} / \mathrm{H}_{2} \mathrm{SO}_{4}\) at \(80-100^{\circ} \mathrm{C}\) forms which one of the following products?
1 1,3-Dinitrobenzene
2 1,4-Dinitrobenzene
3 1, 2, 4-Trinitrobenzene
4 1,2-Dinitrobenzene
Explanation:
\(-\mathrm{NO}_{2}\) is an m-directing group and hence, 1,3-dinitrobenzene is formed.
CHXII13:AMINES
324315
Identify the compound ' \({\rm{X}}\) ' in the following reaction: \(\mathrm{CH}_{3} \mathrm{NO}_{2} \xrightarrow[\text { Excess }]{\mathrm{Cl}_{2} / \mathrm{NaOH}} \mathrm{X}\)
1 \(\mathrm{ClCH}_{2} \mathrm{NO}_{2}\)
2 \(\mathrm{Cl}_{2} \mathrm{CHNO}_{2}\)
3 \(\mathrm{Cl}_{3} \mathrm{CNO}_{2}\)
4 \(\mathrm{CH}_{3} \mathrm{Cl}\)
Explanation:
There are three acidic \(\alpha\)-hydrogen \(\mathrm{CH}_{3} \mathrm{NO}_{2} \xrightarrow[\mathrm{NaOH}]{3 \mathrm{Cl}_{2}} \mathrm{CCl}_{3} \mathrm{NO}_{2}\)
CHXII13:AMINES
324316
In the above conversion the correct sequence of reagents to be added is