Periodic Trends Verification and Application
Apply and verify periodic trends in properties such as atomic size, ionization energy, and metallic character using data or reasoning.
Why this shows up in the exam
You may be asked to use periodic trends to solve problems or interpret data in exam questions.
How NEET tests this
Practise it
These are real questions from past NEET papers that test this exact idea.
Which of the following order is wrong?
Push further
More challenging3 harder questions built from the past papers above — a step up in difficulty, with distractors designed so you can't get there by elimination. Written and checked by our reviewers, not from a real paper.
Which of the following statements correctly describes a periodic trend or an exception to it?
More from Classification of Elements and Periodicity in Properties
Periodic Trends in Atomic and Ionic Size
Understand how atomic and ionic radii change across periods and down groups, including trends in atomic size, atomic volume, and the relative sizes of atoms, cations, and anions.
Isoelectronic Species and Size Trends
Compare the sizes of isoelectronic species and relate these to nuclear charge, understanding that size decreases as nuclear charge increases for species with the same number of electrons.
Periodic Trends in Metallic, Nonmetallic, and Acid-Base Character
Learn how metallic and nonmetallic character, as well as the acidic or basic nature of oxides, change across periods and down groups.
Ionization Energy and Electronic Configuration
Explore the trends in ionization energy across periods and down groups, including exceptions, and relate these to electronic configuration and stability.
Electron Gain Enthalpy and Electron Affinity
Study the trends and exceptions in electron gain enthalpy (electron affinity) across the periodic table, especially in halogens, and understand its relationship with ionization energy.
IUPAC Nomenclature of Elements
Learn the IUPAC systematic naming rules for elements, especially those with atomic number greater than 100, and understand the distinction between systematic and official names for transuranium elements.