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JEE Main 20258 AprilEvening Shift
Exam
JEE Main
Year
2025
Date
8 April
Shift
Evening Shift
Subject
Chemistry
Chapter
Amines

JEE Main 2025 · 8 April · Evening Shift · Chemistry · Amines

A [ (ii) H_3 O^ + ] (i) NaOH B [ (ii) H_2 SO_4, Δ] (i) EtOH C ' A '...

A→ (ii) H3O+(i) NaOHB→ (ii) H2SO4,Δ (i) EtOH\mathrm{A} \xrightarrow[\text{ (ii) } \mathrm{H}_3 \mathrm{O}^{+}]{\text{(i) } \mathrm{NaOH}} \mathrm{B} \xrightarrow[\text{ (ii) } \mathrm{H}_2 \mathrm{SO}_4, \Delta]{\text{ (i) } \mathrm{EtOH}}C\mathrm{C}<br/>′A′showspositiveLassaign′stestforNanditsmolarmassis121.<br/>′B′giveseffervescencewithaq.<br />' A ' shows positive Lassaign's test for N and its molar mass is 121.<br />' B ' gives effervescence with aq.NaHCO3\mathrm{NaHCO}_3.<br/>′C′givesfruitysmell.<br/>Identify.<br />'C' gives fruity smell.<br />IdentifyA\mathrm{A}, B\mathrm{B} and C from the following.A [ (ii) H_3 O^ + ] (i) NaOH B [ (ii) H_2 SO_4, Δ] (i) EtOH C ' A ' shows positive Lassaign's test for N and its molarA [ (ii) H_3 O^ + ] (i) NaOH B [ (ii) H_2 SO_4, Δ] (i) EtOH C ' A ' shows positive Lassaign's test for N and its molarA [ (ii) H_3 O^ + ] (i) NaOH B [ (ii) H_2 SO_4, Δ] (i) EtOH C ' A ' shows positive Lassaign's test for N and its molarA [ (ii) H_3 O^ + ] (i) NaOH B [ (ii) H_2 SO_4, Δ] (i) EtOH C ' A ' shows positive Lassaign's test for N and its molarA [ (ii) H_3 O^ + ] (i) NaOH B [ (ii) H_2 SO_4, Δ] (i) EtOH C ' A ' shows positive Lassaign's test for N and its molar

Options

  1. AMonocyclic compounds P, Q, R and S are the major products formed in the reaction sequences given below. The product
  2. BMonocyclic compounds P, Q, R and S are the major products formed in the reaction sequences given below. The product
  3. CMonocyclic compounds P, Q, R and S are the major products formed in the reaction sequences given below. The product
  4. DMonocyclic compounds P, Q, R and S are the major products formed in the reaction sequences given below. The product

Correct answer

A. Monocyclic compounds P, Q, R and S are the major products formed in the reaction sequences given below. The product

Step-by-step solution

A [ (ii) H_3 O^ + ] (i) NaOH B [ (ii) H_2 SO_4, Δ] (i) EtOH C ' A ' shows positive Lassaign's test for N and its molar
A →\rightarrow Benzamide Shows positive Lassaigh's test.
B→B \rightarrow Benzoic acid gives effervescence with aq.
NaHCO3\mathrm{NaHCO}_3.
C→\mathrm{C} \rightarrow Ester gives fruity smell.
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