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JEE Main 202224 JuneMorning Shift
Exam
JEE Main
Year
2022
Date
24 June
Shift
Morning Shift
Subject
Chemistry
Chapter
Hydrocarbons

JEE Main 2022 · 24 June · Morning Shift · Chemistry · Hydrocarbons

In the given reaction sequence, the major product ' C ' is : C _ 8...

In the given reaction sequence, the major product 'CC' is :

C8H10⟶HNO3H2SO4A⟶Br2ΔB⟶alcoholicKOHC{C}_{8}{H}_{10}\mathop{\overset{{HNO}_{3}}{⟶}}_{{H}_{2}{SO}_{4}}A\mathop{\overset{{Br}_{2}}{⟶}}_{\Delta}B\mathop{\overset{alcoholic}{⟶}}_{KOH}C

In the given reaction sequence, the major product ' C ' is : C _ 8 H _ 10 HNO _ 3 ⟶ _ H _ 2 SO _ 4 A Br _ 2 ⟶ _ Δ BIn the given reaction sequence, the major product ' C ' is : C _ 8 H _ 10 HNO _ 3 ⟶ _ H _ 2 SO _ 4 A Br _ 2 ⟶ _ Δ BIn the given reaction sequence, the major product ' C ' is : C _ 8 H _ 10 HNO _ 3 ⟶ _ H _ 2 SO _ 4 A Br _ 2 ⟶ _ Δ BIn the given reaction sequence, the major product ' C ' is : C _ 8 H _ 10 HNO _ 3 ⟶ _ H _ 2 SO _ 4 A Br _ 2 ⟶ _ Δ BIn the given reaction sequence, the major product ' C ' is : C _ 8 H _ 10 HNO _ 3 ⟶ _ H _ 2 SO _ 4 A Br _ 2 ⟶ _ Δ B

Options

  1. AIn which of the following pairs are both the ions coloured in aqueous solution- [At. No. : ( Sc= 21, Ti= 22, Ni= 28,
  2. BIn which of the following pairs are both the ions coloured in aqueous solution- [At. No. : ( Sc= 21, Ti= 22, Ni= 28,
  3. CIn which of the following pairs are both the ions coloured in aqueous solution- [At. No. : ( Sc= 21, Ti= 22, Ni= 28,
  4. DIn which of the following pairs are both the ions coloured in aqueous solution- [At. No. : ( Sc= 21, Ti= 22, Ni= 28,

Correct answer

B. In which of the following pairs are both the ions coloured in aqueous solution- [At. No. : ( Sc= 21, Ti= 22, Ni= 28,

Step-by-step solution

In the given reaction sequence, the major product ' C ' is : C _ 8 H _ 10 HNO _ 3 ⟶ _ H _ 2 SO _ 4 A Br _ 2 ⟶ _ Δ B

In first step nitration of benzene ring will take place at para position, since ethyl group is ortho-para directing in nature.

Then halogenation reaction will take place at benzyl position followed by dehydrohalogenation reaction with alcoholic KOH.

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