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Saturday, 31 October

JEE Main 2025 · ChemistryMultiple choiceSingle correctEasyApplication

JEE Main 2 April 2025, Shift 2, Chemistry Q57

Question 57 of 75 in this shift, Chemistry question 7 of 25, Section A.

Which among the following molecules is (a) involved in sp3dsp^3d hybridization, (b) has different bond lengths and (c) has lone pair of electrons on the central atom ?
  1. (1)PF5\mathrm{PF_5}
  2. (2)XeF2\mathrm{XeF_2}
  3. (3)SF4\mathrm{SF_4}Official answer
  4. (4)XeF4\mathrm{XeF_4}

Official answer

Option 3

NTA final key.

Chapter
Chemical Bonding and Molecular Structure
Topic
VSEPR Theory
Idea tested
See-Saw Geometry (SN=5, 1 LP)

Same idea in other shifts

Asked 2× in all
  1. 25 Feb 2021, Shift 2 · Q31Which among the following species has unequal bond lengths ?EasySingle correct

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.