NEET UG · Chemistry · The d- and f-Block Elements
Trends in M3+/M2+ Electrode Potentials
NEET asked Trends in M3+/M2+ Electrode Potentials once in 2017–2026, in 2024. It belongs to The d- and f-Block Elements (Chemistry).
Updated 2026-10-08
- Times asked
- 1
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2024
- the only time
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2024.
How NEET framed it
One-line MCQ is the usual form. Skill tested: concept.
- Reason for relative stability
Chance asked next paper 6%
Every question
The question
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2024 Q84The E° value for the Mn/Mn couple is more positive than that of Cr/Cr or Fe/Fe due to change ofOne-line MCQ · Hard
Papers: NEET 2024.
Same topic
Other ideas in d- and f-Block Elements
d- and f-Block Elements has 14 ideas NEET has asked; 2 of them came up in more than one question. The 12 most asked are below.
- Magnetic Moment and Colour of d- and f-Block Ions7× · 2026
- Ionisation and Hydration Enthalpy of Transition Metal Ions2× · 2023
- Melting Points of Transition Metalsonce · 2026
- Preparation and Thermal Decomposition of KMnO4once · 2026
- Transition Metals as Catalystsonce · 2025
- Oxides of Transition Metalsonce · 2023
- KMnO4 in Different Mediaonce · 2022
- Lanthanoid Contractiononce · 2021
- Properties of Lanthanoids and Actinoidsonce · 2021
- Cr(II) Reducing Power and Interstitial Compoundsonce · 2020
- Structures of Chromate, Dichromate, Manganate and Permanganateonce · 2019
- Mercury(II) Halide Complexesonce · 2017