Chemistry · JEE

Common Mistakes: d and f-Block Elements for JEE

62+ syllabus-aligned questions available

Quick answer

The most frequent d and f-Block Elements mistakes include sign errors, formula misapplication, and skipping unit checks. Review the pitfalls below, then practise syllabus-aligned MCQs with solutions.

JEE Chemistry rewards accuracy. These common mistakes in d and f-Block Elements cost marks every year — learn what to avoid and how to practise smarter on Goodmarks.

Common mistakes to avoid

Wrong oxidation states of transition metals
Confusing lanthanoid and actinoid properties

JEE Formula Sheet

6+ important formulas for d and f-Block Elements

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Subtopics in d and f-Block Elements

View d and f-Block Elements formula sheet — 6+ JEE formulas

Frequently asked questions

What are common d and f-Block Elements mistakes in JEE?

Students often confuse similar concepts within Transition Elements: General introduction, electronic configuration, occurrence and characteristics, General trends in properties of the first-row transition elements: physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation, Preparation, properties and uses of K2Cr2O7 and KMnO4, Inner Transition Elements, and more, rush without diagrams, or apply formulas outside their valid conditions.

How do I fix mistakes in d and f-Block Elements?

Maintain a mistake log, reattempt wrong MCQs after 48 hours, and revise only the formulas you repeatedly forget.