Practice & Test Classification of Elements and Periodicity in Properties

Class 11 Chemistry · Chapter 3. Practice 65 free NEET 2027 questions on Classification of Elements and Periodicity in Properties (Class 11 Chemistry), across 32 concepts. Asked ~1.8×…

nextAIR's analysis of 4,858 tagged NEET questions (2013–2026) finds Classification of Elements and Periodicity in Properties draws about 1.62 questions per paper in the recent sittings (2023–2026), against 0.94 per paper historically — trend up.

65
Practice questions
32
Concepts tagged
24
Asked 2013–2025
1.8×
Per paper

How much does Classification of Elements and Periodicity in Properties matter?

Across the 13 NEET papers from 2013 to 2025, Classification of Elements and Periodicity in Properties has been examined 24 times — an average of 1.8 questions per paper. At 4 marks each, that is roughly 7 marks a year riding on this one chapter. Where it sits against every other chapter, weighted to the eight most recent papers with 2026 included, is in the NEET 2027 chapter-wise weightage.

Most repeated in Classification of Elements and Periodicity in Properties

Topics by share of the 8 most recent NEET sittings in which they appeared, from nextAIR's 4,858-question PYQ pack (2013–2026).

  1. Periodic Trends In Properties of elementsasked 22× · 1.12 per paper recently · trend up75%repeat
  2. Electronic configuration of elements and The periodic tableasked 5× · 0.38 per paper recently · trend up37.5%repeat
  3. Nomenclature of elements with atomic numbers>100asked 2× · 0.12 per paper recently · trend up12.5%repeat
All most-repeated NEET topics

What gets asked: 31 concepts

Every question in the bank is tagged to one of these, so practice can target the exact idea you keep missing.

Anomalous Behaviour of Second Period ElementsApplications of Ionisation EnergyAtomic Radii, Ionic Radii and Vanderwall RadiiAtomic RadiusChemical ReactivityClassification of Elements Based on Electronic ConfigurationComparison of Ionic Radius with Atomic RadiusDiagonal Relationship in Periodic TableElectron Gain EnthalpyElectronegativityElectronegativity and its ApplicationsElectronic Configurations and Types of ElementsFactors Affecting Electron Gain EnthalpyFactors Affecting Ionisation EnergyIonic RadiusIonisation EnthalpyIonization Enthalpy and its ApplicationsLanthanoids and ActinoidsMoseley's ExperimentPeriodic PropertiesPeriodic Trends in the Properties of ElementsPeriods in Modern Periodic TablePosition of an Element in the Periodic TablePosition of HydrogenPosition of Lanthanoids and ActinoidsValency and Oxidation StateVariation of Atomic Radius along PeriodVariation of Atomic Radius in a GroupVariation of Electron Gain Enthalpy in Periodic TableVariation of Electronegativity in Periodic TableVariation of Ionisation Energy in Periodic Table

Sample questions

Question 1
According to the Pauling scale, the correct decreasing order of electronegativity for period 2 elements is:
Question 2
Match the following elements with their correct properties: List I (a) Fluorine (b) Cesium (c) Helium (d) Chlorine List II (i) Highest electron gain enthalpy (ii) Highest electronegativity (iii) Lowest ionization enthalpy (iv) Highest ionization enthalpy
Question 3
Which of the following elements possesses the highest first ionization enthalpy?

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Frequently asked

How many questions come from Classification of Elements and Periodicity in Properties in NEET?
Classification of Elements and Periodicity in Properties was examined 24 times across the 13 NEET papers from 2013 to 2025 — about 1.8 questions (7 marks) per paper.
Is Classification of Elements and Periodicity in Properties important for NEET 2027?
It is a lower-frequency chapter — about 1.8 questions a paper since 2013 — but every question is 4 marks and the concepts recur in other chapters.
How can I practice Classification of Elements and Periodicity in Properties for NEET for free?
nextAIR holds 65 tagged questions on Classification of Elements and Periodicity in Properties across 32 concepts. Adaptive practice and a timed chapter test both start from this page, free, with no signup.

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