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Saturday, 31 October

JEE Main 2023 · ChemistryMultiple choiceMatch the listEasyRecall

JEE Main 12 April 2023, Shift 1, Chemistry Q67

Question 67 of 90 in this shift, Chemistry question 7 of 30, Section A.

Match List I with List II LIST I (Type of Hydride) / LIST II (Example) A. Electron deficient hydride - I. MgH2\mathrm{MgH_2} B. Electron rich hydride - II. HF\mathrm{HF} C. Electron precise hydride - III. B2H6\mathrm{B_2H_6} D. Saline hydride - IV. CH4\mathrm{CH_4} Choose the correct answer from the options given below:
  1. (1)A-II, B-III, C-I, D-IV
  2. (2)A-II, B-III, C-IV, D-I
  3. (3)A-III, B-II, C-IV, D-IOfficial answer
  4. (4)A-III, B-II, C-I, D-IV

Official answer

Option 3

NTA final key.

Chapter
Hydrogen
Topic
Hydrogen and Hydrides
Idea tested
Covalent Hydride Types

Same idea in other shifts

Asked 2× in all
  1. 29 Jul 2022, Shift 2 · Q67Given below are two statements. Statement I: Stannane is an example of a molecular hydride. Statement II: Stannane is a planar molecule.…EasyTwo statements

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.