NEET UG · Chemistry · The d- and f-Block Elements
Ionisation and Hydration Enthalpy of Transition Metal Ions
NEET asked Ionisation and Hydration Enthalpy of Transition Metal Ions twice, in 2022 and 2023: 2 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to The d- and f-Block Elements (Chemistry). The longest wait between two papers asking it was 1 year.
Updated 2026-10-08
- Times asked
- 2
- in 2017–2026
- Papers
- 2
- of 10
- First asked
- 2022
- last in 2023
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2022 and 2023.
How NEET framed it
One-line MCQ is the usual form. Skill tested: concept.
- Reason for relative stability
- Reason for low ionisation enthalpy
Chance asked next paper 6%
Every question
All 2 questions
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2023 Q60The stability of Cu is more than Cu salts in aqueous solution due to -One-line MCQ · Medium
- 2022 Q84Gadolinium has a low value of third ionisation enthalpy because ofOne-line MCQ · Medium
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
- Melting Points of Transition Metalsonce · 2026
- Preparation and Thermal Decomposition of KMnO4once · 2026
- Transition Metals as Catalystsonce · 2025
- Trends in M3+/M2+ Electrode Potentialsonce · 2024
- 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