Amines
CHXII13:AMINES

324222 Aniline reacts with phosgene gas to give

1 Phenol
2 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{COCl}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NHCOCH}_{3}\)
4 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NCO}\)
CHXII13:AMINES

324223 The structure of intermediate acetyl nitrene is

1 \(\mathrm{CH}_{3}-\mathrm{CO}-\stackrel{+}{N}\) :
2 \(\mathrm{CH}_{3}-\mathrm{CO}-\overline{\mathrm{N}}\) :
3 \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{N}\) :
4 \(\mathrm{CH}_{3}-\mathrm{CO}=\mathrm{N}\) :
CHXII13:AMINES

324224 Which of the following alkene cannot be prepared by de-amination of \(\mathrm{n}-\mathrm{Bu}-\mathrm{NH}_{2}\) with \(\mathrm{NaNO}_{2} / \mathrm{HCl}\) ?

1 1-butene
2 cis-2-butene
3 trans-2-butene
4 Iso-butene
CHXII13:AMINES

324225 Which compound will liberate \(\mathrm{CO}_{2}\) from \(\mathrm{NaHCO}_{3}\) solution

1 \(\mathrm{CH}_{3} \mathrm{CONH}_{2}\)
2 \(\mathrm{CH}_{3} \mathrm{NH}_{2}\)
3 \(\left(\mathrm{CH}_{3}\right)_{4} \mathrm{~N}^{+} \mathrm{OH}^{-}\)
4 \(\mathrm{CH}_{3} \mathrm{~N}^{+} \mathrm{H}_{3} \mathrm{Cl}^{-}\)
CHXII13:AMINES

324222 Aniline reacts with phosgene gas to give

1 Phenol
2 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{COCl}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NHCOCH}_{3}\)
4 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NCO}\)
CHXII13:AMINES

324223 The structure of intermediate acetyl nitrene is

1 \(\mathrm{CH}_{3}-\mathrm{CO}-\stackrel{+}{N}\) :
2 \(\mathrm{CH}_{3}-\mathrm{CO}-\overline{\mathrm{N}}\) :
3 \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{N}\) :
4 \(\mathrm{CH}_{3}-\mathrm{CO}=\mathrm{N}\) :
CHXII13:AMINES

324224 Which of the following alkene cannot be prepared by de-amination of \(\mathrm{n}-\mathrm{Bu}-\mathrm{NH}_{2}\) with \(\mathrm{NaNO}_{2} / \mathrm{HCl}\) ?

1 1-butene
2 cis-2-butene
3 trans-2-butene
4 Iso-butene
CHXII13:AMINES

324225 Which compound will liberate \(\mathrm{CO}_{2}\) from \(\mathrm{NaHCO}_{3}\) solution

1 \(\mathrm{CH}_{3} \mathrm{CONH}_{2}\)
2 \(\mathrm{CH}_{3} \mathrm{NH}_{2}\)
3 \(\left(\mathrm{CH}_{3}\right)_{4} \mathrm{~N}^{+} \mathrm{OH}^{-}\)
4 \(\mathrm{CH}_{3} \mathrm{~N}^{+} \mathrm{H}_{3} \mathrm{Cl}^{-}\)
CHXII13:AMINES

324222 Aniline reacts with phosgene gas to give

1 Phenol
2 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{COCl}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NHCOCH}_{3}\)
4 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NCO}\)
CHXII13:AMINES

324223 The structure of intermediate acetyl nitrene is

1 \(\mathrm{CH}_{3}-\mathrm{CO}-\stackrel{+}{N}\) :
2 \(\mathrm{CH}_{3}-\mathrm{CO}-\overline{\mathrm{N}}\) :
3 \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{N}\) :
4 \(\mathrm{CH}_{3}-\mathrm{CO}=\mathrm{N}\) :
CHXII13:AMINES

324224 Which of the following alkene cannot be prepared by de-amination of \(\mathrm{n}-\mathrm{Bu}-\mathrm{NH}_{2}\) with \(\mathrm{NaNO}_{2} / \mathrm{HCl}\) ?

1 1-butene
2 cis-2-butene
3 trans-2-butene
4 Iso-butene
CHXII13:AMINES

324225 Which compound will liberate \(\mathrm{CO}_{2}\) from \(\mathrm{NaHCO}_{3}\) solution

1 \(\mathrm{CH}_{3} \mathrm{CONH}_{2}\)
2 \(\mathrm{CH}_{3} \mathrm{NH}_{2}\)
3 \(\left(\mathrm{CH}_{3}\right)_{4} \mathrm{~N}^{+} \mathrm{OH}^{-}\)
4 \(\mathrm{CH}_{3} \mathrm{~N}^{+} \mathrm{H}_{3} \mathrm{Cl}^{-}\)
CHXII13:AMINES

324222 Aniline reacts with phosgene gas to give

1 Phenol
2 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{COCl}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NHCOCH}_{3}\)
4 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NCO}\)
CHXII13:AMINES

324223 The structure of intermediate acetyl nitrene is

1 \(\mathrm{CH}_{3}-\mathrm{CO}-\stackrel{+}{N}\) :
2 \(\mathrm{CH}_{3}-\mathrm{CO}-\overline{\mathrm{N}}\) :
3 \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{N}\) :
4 \(\mathrm{CH}_{3}-\mathrm{CO}=\mathrm{N}\) :
CHXII13:AMINES

324224 Which of the following alkene cannot be prepared by de-amination of \(\mathrm{n}-\mathrm{Bu}-\mathrm{NH}_{2}\) with \(\mathrm{NaNO}_{2} / \mathrm{HCl}\) ?

1 1-butene
2 cis-2-butene
3 trans-2-butene
4 Iso-butene
CHXII13:AMINES

324225 Which compound will liberate \(\mathrm{CO}_{2}\) from \(\mathrm{NaHCO}_{3}\) solution

1 \(\mathrm{CH}_{3} \mathrm{CONH}_{2}\)
2 \(\mathrm{CH}_{3} \mathrm{NH}_{2}\)
3 \(\left(\mathrm{CH}_{3}\right)_{4} \mathrm{~N}^{+} \mathrm{OH}^{-}\)
4 \(\mathrm{CH}_{3} \mathrm{~N}^{+} \mathrm{H}_{3} \mathrm{Cl}^{-}\)