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The p-Block Elements

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
Which one of the following reactions does not occur during extraction of copper ?
JEE Main Chemistry Medium
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Q JEE-Main_2023
In the extraction of copper, its sulphide ore is heated in a reverberatory furnace after mixing with silica to :
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Q JEE MAIN 2023
The methods NOT involved in concentration of ore are
(A) Liquation
(B) Leaching
(C) Electrolysis
(D) Hydraulic washing
(E) Froth floatation
Choose the correct answer...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
Reaction of thionyl chloride with white phosphorus forms a compound [A], which on hydrolysis gives [B], a dibasic acid. [A] and [B] are respectively
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Q JEE MAIN 2023
Which of the Phosphorus oxoacid can create silver mirror from $\mathrm{AgNO}_3$ solution ?
JEE Main Chemistry Medium
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Q JEE MAIN 2024
Among the following oxide of p - block elements, number of oxides having amphoteric nature is Cl_2 O_7,CO,PbO_2,〖" " N〗_2 O,NO,Al_2 O_3,SiO_2,〖" " N〗_2 O_5,...
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Q JEE MAIN 2024
Given below are two statements : one is labelled as Assertion (A) : and the other is labelled as Reason (R). Assertion (A) : Both...
JEE Main Chemistry Medium
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Q JEE MAIN 2024
The F-ions make the enamel on teeth much harder by converting hydroxyapatite (the enamel on the surface of teeth) into much harder fluoroapatite having the...
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Q JEE MAIN 2024
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): PH_3 has lower boiling...
JEE Main Chemistry Easy
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Q JEE-Main 2024
Given below are two statements: Statement I : $\mathrm{N}\left(\mathrm{CH}_3\right)_3$ and $\mathrm{P}\left(\mathrm{CH}_3\right)_3$ can act as ligands to form transition metal complexes. Statement II: As N and...
JEE Main Chemistry Hard
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