15 JEE Main 2023 Classification of Elements and Periodicity in Properties previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2023 previous-year questions from the Classification of Elements and Periodicity in Properties chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Classification of Elements and Periodicity in Properties chapter hub.
Which of the following statements are not correct? A. The electron gain enthalpy of F is more negative than that of Cl…
For compound having the formula GaAlCl 4 , the correct option from the following is
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)…
The correct order of metallic character is
Bond dissociation energy of E - H bond of the " H 2 E " hydrides of group 16 elements (given below), follows order. (A)…
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R . Assertion A : Th…
Which one of the following elements will remain as liquid inside pure boiling water?
Given below are two statements: Statement I: The decrease in first ionization enthalpy from B to Al is much larger than…
The correct order of electronegativity for given elements is
For electron gain enthalpies of the elements denoted as Δ eg H , the incorrect option is :
Log in to unlock the full list, track what you've solved, and practice on the TCS iON-style CBT player. It's free.