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Saturday, 31 October

JEE Main 2024 · ChemistryMultiple choiceMatch the listEasyRecall

JEE Main 5 April 2024, Shift 2, Chemistry Q74

Question 74 of 90 in this shift, Chemistry question 14 of 30, Section A.

Match List - I with List - II. List - I (Pair of Compounds) List - II (Isomerism) (A) n-propanol and Isopropanol (I) Metamerism (B) Methoxypropane and ethoxyethane (II) Chain Isomerism (C) Propanone and propanal (III) Position Isomerism (D) Neopentane and Isopentane (IV) Functional Isomerism Choose the correct answer from the options given below :
  1. (1)(A)-(II), (B)-(I), (C)-(IV), (D)-(III)
  2. (2)(A)-(III), (B)-(I), (C)-(II), (D)-(IV)
  3. (3)(A)-(I), (B)-(III), (C)-(IV), (D)-(II)
  4. (4)(A)-(III), (B)-(I), (C)-(IV), (D)-(II)Official answer

Official answer

Option 4

NTA final key.

Chapter
Organic Chemistry: Some Basic Principles and Techniques
Topic
Structural Isomerism
Idea tested
Position Isomerism

Same topic in other shifts

All Structural Isomerism questions
  1. 2 Apr 2026, Shift 1 · Q72Consider the isomers of hydrocarbon with molecular formula C5H10\mathrm{C_5H_{10}}. These isomers do not decolourise KMnO4\mathrm{KMnO_4}…HardNumerical value
  2. 5 Apr 2026, Shift 2 · Q64Identify the correct IUPAC name of hydrocarbon (xx) containing three primary carbon atoms and with molar mass 72 g mol−1^{-1}.EasySingle correct
  3. 6 Apr 2026, Shift 1 · Q64Given below are two statements: Statement I: 2,6-diethylcyclohexanone and 6-methyl-2-n-propylcyclohexanone are metamers. Statement II:…MediumTwo statements
  4. 3 Apr 2025, Shift 1 · Q64Identify the correct statements from the following. A. [structure: pentan-3-one (skeletal, C=O at the middle carbon)] and [structure:…MediumOtherHas a figure
  5. 3 Apr 2025, Shift 2 · Q75The total number of structural isomers possible for the substituted benzene derivatives with the molecular formula C9H12\mathrm{C_9H_{12}} is…MediumNumerical value
  6. 4 Apr 2024, Shift 1 · Q76Identify (B) and (C) and how are (A) and (C) related ? (A) = 1-bromo-4-(2-bromoethyl)benzene drawn as 4-Br-C6H4-CH2CH2Br;…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.