12 JEE Main 2023 p Block Elements (Group 13 & 14) previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2023 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.
For a good quality cement, the ratio of silica to alumina is found to be
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A…
The Lewis acid character of boron tri halides follows the order:
Given below are two statements: Statement I: Boron is extremely hard indicating its high lattice energy. Statement II:…
During the borax bead test with CuSO 4 , a blue green colour of the bead was observed in oxidising flame due to the for…
The correct order of bond enthalpy ( kJ   mol – 1 ) is:
If the formula of Borax is Na 2   B 4 O x ( OH ) y · zH 2 O , then   x + y + z =   _ _ _ _ _ _
Structures of BeCl 2 in solid state, vapour phase and at very high temperature respectively are:
Given below are two statements: Statement I : Nickel is being used as the catalyst for producing syn gas and edible fat…
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R Assertion A :- Car…
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