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The p-Block Elements

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Q JEE MAIN 2022
Sulphur dioxide is one of the components of polluted air. $\mathrm{SO}_2$ is also a major contributor to acid rain. The correct and complete reaction to...
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Q JEE MAIN 2022
Aqueous solution of which of the following boron compounds will be strongly basic in nature?
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Q JEE MAIN 2022
Which of the following oxoacids of sulphur contains “S” in two different oxidation states?
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Among the given oxides of nitrogen; $\mathrm{N}_2 \mathrm{O}, \mathrm{N}_2 \mathrm{O}_3, \mathrm{~N}_2 \mathrm{O}_4$ and $\mathrm{N}_2 \mathrm{O}_5$ the number of compound/(s) having N–N bond is :
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Given below are two statements. One is labelled as Assertion A and the other is labelled as Reason R. Assertion A : The first ionization...
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Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : Flourine forms one...
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Q JEE MAIN 2022
The gas produced by treating an aqueous solution of ammonium chloride with sodium nitrite is
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Q JEE-Main 2022
(a) Baryte, (b) Galena, (c) Zinc blende and (d) Copper pyrites. How many of these minerals are sulphide based?
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Q JEE MAIN 2022
The oxide which contains an odd electron at the nitrogen atom is
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Q JEE MAIN 2022
Consider the following reactions :
$$ \begin{aligned} & \mathrm{PCl}_3+\mathrm{H}_2 \mathrm{O} \longrightarrow \mathrm{~A}+\mathrm{HCl} \\ & \mathrm{~A}+\mathrm{H}_2 \mathrm{O} \longrightarrow \mathrm{~B}+\mathrm{HCl} \end{aligned} $$ number of ionisable protons present...
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