Amines
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CHXII13:AMINES

324170 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}+\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CHO} \rightarrow \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{~N}=\mathrm{CHC}_{6} \mathrm{H}_{5}\) involves

1 addition/elimination
2 substitution
3 addition
4 elimination.
CHXII13:AMINES

324171 In which of the following sequence of reaction the end product does not exhibit tautomerism?

1 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{NH}_{2} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
2 \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CHNH}_{2} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
3 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CNH}_{2} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}\left(\mathrm{NH}_{2}\right) \mathrm{C}_{2} \mathrm{H}_{5} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
CHXII13:AMINES

324172 The reagent required to convert
supporting img
is

1 \(\mathrm{KOH} / \mathrm{Br}_{2}, \mathrm{LiAlH}_{4}\)
2 \(\mathrm{KOH} / \mathrm{Br}_{2}, \mathrm{CH}_{3} \mathrm{COCl}\)
3 \(\mathrm{HNO}_{2},\left(\mathrm{CH}_{3} \mathrm{CO}_{2}\right)_{2} \mathrm{O}\)
4 \(\mathrm{KOH} / \mathrm{Br}_{2}, \mathrm{CH}_{3} \mathrm{OH} / \mathrm{Na}\)
CHXII13:AMINES

324173 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Br} \xrightarrow{\mathrm{AgCN}} \mathrm{A} \xrightarrow{\mathrm{H}_{3} \mathrm{O}^{+}} \mathrm{HCOOH}+\mathrm{B}\);
\({\text{B}}\xrightarrow[{{\text{KOH}}}]{{{\text{CHC}}{{\text{l}}_{\text{3}}}}}{\text{A}}\xrightarrow{{{\text{ Reduction }}}}{\text{C}}\)
\(\mathrm{A}, \mathrm{B}, \mathrm{C}\) respectively in the above sequence are:

1 Ethane amine, methane nitrile and diethyl amine
2 Ethyl isocyanide, ethane amine and secondary amine
3 Ethyl isocyanide, ethyl amine and methyl isocyanate
4 Ethyl isocyanide, ethane amine and ethyl methyl amine
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CHXII13:AMINES

324170 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}+\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CHO} \rightarrow \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{~N}=\mathrm{CHC}_{6} \mathrm{H}_{5}\) involves

1 addition/elimination
2 substitution
3 addition
4 elimination.
CHXII13:AMINES

324171 In which of the following sequence of reaction the end product does not exhibit tautomerism?

1 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{NH}_{2} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
2 \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CHNH}_{2} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
3 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CNH}_{2} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}\left(\mathrm{NH}_{2}\right) \mathrm{C}_{2} \mathrm{H}_{5} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
CHXII13:AMINES

324172 The reagent required to convert
supporting img
is

1 \(\mathrm{KOH} / \mathrm{Br}_{2}, \mathrm{LiAlH}_{4}\)
2 \(\mathrm{KOH} / \mathrm{Br}_{2}, \mathrm{CH}_{3} \mathrm{COCl}\)
3 \(\mathrm{HNO}_{2},\left(\mathrm{CH}_{3} \mathrm{CO}_{2}\right)_{2} \mathrm{O}\)
4 \(\mathrm{KOH} / \mathrm{Br}_{2}, \mathrm{CH}_{3} \mathrm{OH} / \mathrm{Na}\)
CHXII13:AMINES

324173 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Br} \xrightarrow{\mathrm{AgCN}} \mathrm{A} \xrightarrow{\mathrm{H}_{3} \mathrm{O}^{+}} \mathrm{HCOOH}+\mathrm{B}\);
\({\text{B}}\xrightarrow[{{\text{KOH}}}]{{{\text{CHC}}{{\text{l}}_{\text{3}}}}}{\text{A}}\xrightarrow{{{\text{ Reduction }}}}{\text{C}}\)
\(\mathrm{A}, \mathrm{B}, \mathrm{C}\) respectively in the above sequence are:

1 Ethane amine, methane nitrile and diethyl amine
2 Ethyl isocyanide, ethane amine and secondary amine
3 Ethyl isocyanide, ethyl amine and methyl isocyanate
4 Ethyl isocyanide, ethane amine and ethyl methyl amine
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CHXII13:AMINES

324170 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}+\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CHO} \rightarrow \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{~N}=\mathrm{CHC}_{6} \mathrm{H}_{5}\) involves

1 addition/elimination
2 substitution
3 addition
4 elimination.
CHXII13:AMINES

324171 In which of the following sequence of reaction the end product does not exhibit tautomerism?

1 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{NH}_{2} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
2 \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CHNH}_{2} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
3 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CNH}_{2} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}\left(\mathrm{NH}_{2}\right) \mathrm{C}_{2} \mathrm{H}_{5} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
CHXII13:AMINES

324172 The reagent required to convert
supporting img
is

1 \(\mathrm{KOH} / \mathrm{Br}_{2}, \mathrm{LiAlH}_{4}\)
2 \(\mathrm{KOH} / \mathrm{Br}_{2}, \mathrm{CH}_{3} \mathrm{COCl}\)
3 \(\mathrm{HNO}_{2},\left(\mathrm{CH}_{3} \mathrm{CO}_{2}\right)_{2} \mathrm{O}\)
4 \(\mathrm{KOH} / \mathrm{Br}_{2}, \mathrm{CH}_{3} \mathrm{OH} / \mathrm{Na}\)
CHXII13:AMINES

324173 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Br} \xrightarrow{\mathrm{AgCN}} \mathrm{A} \xrightarrow{\mathrm{H}_{3} \mathrm{O}^{+}} \mathrm{HCOOH}+\mathrm{B}\);
\({\text{B}}\xrightarrow[{{\text{KOH}}}]{{{\text{CHC}}{{\text{l}}_{\text{3}}}}}{\text{A}}\xrightarrow{{{\text{ Reduction }}}}{\text{C}}\)
\(\mathrm{A}, \mathrm{B}, \mathrm{C}\) respectively in the above sequence are:

1 Ethane amine, methane nitrile and diethyl amine
2 Ethyl isocyanide, ethane amine and secondary amine
3 Ethyl isocyanide, ethyl amine and methyl isocyanate
4 Ethyl isocyanide, ethane amine and ethyl methyl amine
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CHXII13:AMINES

324170 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}+\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CHO} \rightarrow \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{~N}=\mathrm{CHC}_{6} \mathrm{H}_{5}\) involves

1 addition/elimination
2 substitution
3 addition
4 elimination.
CHXII13:AMINES

324171 In which of the following sequence of reaction the end product does not exhibit tautomerism?

1 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{NH}_{2} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
2 \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CHNH}_{2} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
3 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CNH}_{2} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}\left(\mathrm{NH}_{2}\right) \mathrm{C}_{2} \mathrm{H}_{5} \stackrel{\mathrm{NOCl}}{\longrightarrow} \stackrel{\mathrm{AgNO}_{2}}{\longrightarrow}\)
CHXII13:AMINES

324172 The reagent required to convert
supporting img
is

1 \(\mathrm{KOH} / \mathrm{Br}_{2}, \mathrm{LiAlH}_{4}\)
2 \(\mathrm{KOH} / \mathrm{Br}_{2}, \mathrm{CH}_{3} \mathrm{COCl}\)
3 \(\mathrm{HNO}_{2},\left(\mathrm{CH}_{3} \mathrm{CO}_{2}\right)_{2} \mathrm{O}\)
4 \(\mathrm{KOH} / \mathrm{Br}_{2}, \mathrm{CH}_{3} \mathrm{OH} / \mathrm{Na}\)
CHXII13:AMINES

324173 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Br} \xrightarrow{\mathrm{AgCN}} \mathrm{A} \xrightarrow{\mathrm{H}_{3} \mathrm{O}^{+}} \mathrm{HCOOH}+\mathrm{B}\);
\({\text{B}}\xrightarrow[{{\text{KOH}}}]{{{\text{CHC}}{{\text{l}}_{\text{3}}}}}{\text{A}}\xrightarrow{{{\text{ Reduction }}}}{\text{C}}\)
\(\mathrm{A}, \mathrm{B}, \mathrm{C}\) respectively in the above sequence are:

1 Ethane amine, methane nitrile and diethyl amine
2 Ethyl isocyanide, ethane amine and secondary amine
3 Ethyl isocyanide, ethyl amine and methyl isocyanate
4 Ethyl isocyanide, ethane amine and ethyl methyl amine
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