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Friday, 9 October

JEE Main Chemistry · Chemical Bonding and Molecular Structure

Magnetic Property Prediction

Magnetic Property Prediction (Chemical Bonding and Molecular Structure) was asked 4 times in 4 JEE Main shifts, 2017–2024, out of the 42 shifts Lumi analysed. 3 of the 4 had a numerical answer.

Times asked
4
in 4 shifts
Years
2017–2024
Usual format
Numerical value
Multi-step
Pattern
Frequent
repeats across shifts

How it is asked

  • Count species with unpaired electrons
  • Odd-one-out among diatomic species by magnetism

Difficulty

Easy 1Medium 3Hard 0

Where it sits

Chapter: Chemical Bonding and Molecular Structure. Topic: Molecular Orbital Theory, 10 questions over 6 ideas.

Other repeat ideas in this topic

Every time it came

All 4 questions

Newest first, each with its options and official answer.

  1. 9 Apr 2024, Shift 1 · Q82The total number of species from the following in which one unpaired electron is present, is ________.…MediumNumerical value
  2. 25 Jul 2022, Shift 1 · Q81Among the following species N2, N2+, N2−, N22−, O2, O2+, O2−, O22−\mathrm{N_2,\ N_2^{+},\ N_2^{-},\ N_2^{2-},\ O_2,\ O_2^{+},\ O_2^{-},\ O_2^{2-}} the number of species…MediumNumerical value
  3. 28 Jul 2022, Shift 1 · Q83The number of paramagnetic species among the following is __________.…MediumNumerical value
  4. 2 Apr 2017 (offline) · Q42Which of the following species is **not** paramagnetic ?EasySingle correct