ChemistryJEE Main 21 Jan 2026, Shift 1·Q2·MCQ·Easy–moderate

Classification & Periodicity · Periodic trends in properties

Which of the following represents the correct trend for the mentioned property ?

(A)F $>$ P $>$ S $>$ B – First Ionization Energy
(B)Cl $>$ F $>$ S $>$ P – Electron Affinity
(C)K $>$ Al $>$ Mg $>$ B – Metallic character
(D) $\ce{K2O}$ $>$ $\ce{Na2O}$ $>$ $\ce{MgO}$ $>$ $\ce{Al2O3}$ – Basic character

Choose the correct answer from the option given below.

We corrected a printing error in the original paper

Source printed “Frist Ionization Energy”.

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