Chemistry · JEE

Lanthanoids: Electronic configuration, oxidation states and Lanthanoid contraction Short Tricks for JEE

8+ syllabus-aligned questions available

Quick answer

Short tricks for Lanthanoids: Electronic configuration, oxidation states and Lanthanoid contraction work only with strong fundamentals. Apply the tips below in timed sets and review every explanation.

Use these Lanthanoids: Electronic configuration, oxidation states and Lanthanoid contraction shortcuts to save time in JEE Chemistry papers — then validate speed with 8+ MCQs on Goodmarks.

Short tricks for speed

  • Lanthanoids: Electronic configuration, oxidation states and Lanthanoid contraction focus drill

    Solve 15 mixed MCQs for Lanthanoids: Electronic configuration, oxidation states and Lanthanoid contraction, review every explanation, and note formulas you hesitated on.

  • NCERT line recall

    For Inorganic, exact NCERT phrasing often matches the correct option — highlight one-liners during revision.

  • Balance then compare

    In Physical Chemistry numericals, write the balanced relation first, then substitute values with units.

Free sample questions

Attempt 8 free MCQs for Lanthanoids: Electronic configuration, oxidation states and Lanthanoid contraction. Unlock the full bank with Pro.

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Q1ChemistryUnit 11: d and f-Block Elements
The lanthanide contraction is responsible for the fact that:
Q2ChemistryUnit 11: d and f-Block Elements
Which of the following factors may be regarded as the main cause of lanthanide contraction?
Q3ChemistryUnit 11: d and f-Block Elements
The last element of lanthanide series is
Q4ChemistryUnit 11: d and f-Block Elements
Which of them is a mineral of lanthanum?
Q5ChemistryUnit 11: d and f-Block Elements
The atomic and ionic radii (M3+ ions )\left(M^{3+} \text { ions }\right) of Lanthanide elements decrease with increase in atomic number. This effect is called as:
Q6ChemistryUnit 11: d and f-Block Elements
Which of the following Lanthanoid is radioactive?
Q7ChemistryUnit 11: d and f-Block Elements
Because of lanthanoid contraction
Q8ChemistryUnit 11: d and f-Block Elements
The Lanthanide contraction relates to:

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Frequently asked questions

Are short tricks enough for Lanthanoids: Electronic configuration, oxidation states and Lanthanoid contraction in JEE?

No — tricks complement concepts. Master the theory first, then use shortcuts in timed MCQ practice.