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Friday, 9 October

JEE Main Chemistry · The d- and f-Block Elements

Oxidation State Trends

Oxidation State Trends (The d- and f-Block Elements) was asked 4 times in 4 JEE Main shifts, 2021–2025, out of the 42 shifts Lumi analysed. 1 of the 4 had a numerical answer.

Times asked
4
in 4 shifts
Years
2021–2025
Usual format
Two statements
Conceptual
Pattern
Comes in cycles
repeats across shifts

How it is asked

  • Statement i/ii on group 6 oxidation states
  • Statement i/ii on transition element properties

Difficulty

Easy 2Medium 2Hard 0