93 JEE Main p Block Elements (Group 13 & 14) PYQs (2002–2026) with verified answers and step-by-step solutions.
This page collects every JEE Main p Block Elements (Group 13 & 14) previous-year question from Chemistry, 2002–2026. Each links to a full solution with a verified answer key. Click any year above to narrow the list, or open a question to study its step-by-step working and then practice it on PrepSharp's CBT player.
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…
Consider the following elements In, Tl, Al, Pb, Sn and Ge . The most stable oxidation states of elements with highest a…
The group 14 elements A and B have the first ionisation enthalpy values of 708 and 715 ~kJ ~mol⁻¹ respectively. The abo…
Given below are two statements : Statement (I) : The first ionisation enthalpy of group 14 elements is higher than the…
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