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Saturday, 31 October

JEE Main 2022 · ChemistryMultiple choiceTwo statementsMediumConceptual

JEE Main 29 June 2022, Shift 2, Chemistry Q68

Question 68 of 90 in this shift, Chemistry question 8 of 30, Section A.

Given below are two statements. • Statement I: In CuSO4⋅5H2O\mathrm{CuSO_4{\cdot}5H_2O}, Cu-O bonds are present. • Statement II: In CuSO4⋅5H2O\mathrm{CuSO_4{\cdot}5H_2O}, ligands coordinating with Cu(II) ion are O-and S-based ligands. In the light of the above statements, choose the correct answer from the options given below.
  1. (1)Both Statement I and Statement II are correct.
  2. (2)Both Statement I and Statement II are incorrect.
  3. (3)Statement I is correct but Statement II is incorrect.Official answer
  4. (4)Statement I is incorrect but Statement II is correct.

Official answer

Option 3

NTA final key.

Chapter
Coordination Compounds
Topic
Hydrogen and Hydrides
Idea tested
Classification of Hydrates

Same idea in other shifts

Asked 2× in all
  1. 31 Aug 2021, Shift 1 · Q58The number of hydrogen bonded water molecule(s) associated with stoichiometry CuSO4⋅5H2O\mathrm{CuSO_4\cdot 5H_2O} is __________.MediumNumerical value

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.