7 JEE Main 2026 p Block Elements (Group 13 & 14) previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2026 previous-year questions from the p Block Elements (Group 13 & 14) chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the p Block Elements (Group 13 & 14) chapter hub.
The correct statements from the following are : A. Ionic radii of trivalent cations of group 13 elements decreases down…
Given below are two statements : Statement I : The number of pairs among [SiO₂, CO₂ ], [SnO, SnO₂ ], [PbO, PbO₂ ] and […
It is noticed that Pb²⁺ is more stable than Pb⁴⁺ but Sn²⁺ is less stable than Sn⁴⁺. Observe the following reactions. Pb…
Given below are two statements : Statement I : Elements ' X ' and ' Y ' are the most and least electronegative elements…
Given below are two statements : Statement I: Aluminium upon reaction with NaOH forms [Al(OH)₆]³⁻ ion. Statement II: Th…
Consider the following reactions. PbCl₂+K₂ CrO₄ → ~A+2 KCl (Hot solution) A+NaOH B+Na₂ CrO₄ PbSO₄+4 CH₃ COONH₄ → (NH₄ )…
Consider the following reactions Na₂ ~B₄ O₇ Δ 2 X+Y CuSO₄+Y Non-Luminous flame Z+SO₃ 2 Z+2 X+ Carbon Luminous flame 2 Q…