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Saturday, 31 October

JEE Main 2022 · ChemistryMultiple choiceAssertion–reasonMediumConceptual

JEE Main 28 July 2022, Shift 2, Chemistry Q45

Question 45 of 90 in this shift, Chemistry question 15 of 30, Section A.

Given below are two statements : one is labelled as **Assertion A** and the other is labelled as **Reason R** **Assertion A** : Aniline on nitration yields ortho, meta & para nitro derivatives of aniline. **Reason R** : Nitrating mixture is a strong acidic mixture. In the light of the above statements, choose the *correct* answer from the options given below
  1. (1)Both A and R are true and R is the correct explanation of AOfficial answer
  2. (2)Both A and R are true but R is NOT the correct explanation of A
  3. (3)A is true but R is false
  4. (4)A is false but R is true

Official answer

Option 1

NTA final key.

Chapter
Amines
Topic
Amines
Idea tested
Direct Nitration of Aniline

Same idea in other shifts

Asked 4× in all
  1. 28 Jun 2022, Shift 2 · Q77With respect to the following reaction, consider the given statements : [reaction: aniline (benzene ring with NH2\mathrm{NH_2})…MediumOtherHas a figure
  2. 24 Feb 2021, Shift 1 · Q46In the following reaction the reason why meta-nitro product also formed is :MediumDiagram basedHas a figure
  3. 25 Feb 2021, Shift 2 · Q47[figure: benzene ring with NH2\mathrm{NH_2} →288 KHNO3, H2SO4\xrightarrow[288\ \mathrm{K}]{\mathrm{HNO_3,\ H_2SO_4}} (A) + (B) + (C)] Correct statement…MediumOtherHas a figure

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.