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Hydrogen

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
Consider the following equations : $$ 2 \mathrm{Fe}^{2+}+\mathrm{H}_2 \mathrm{O}_2 \rightarrow x A+y B $$ (in basic medium) $$ 2 \mathrm{MnO}_4^{-}+6 \mathrm{H}^{+}+5 \mathrm{H}_2 \mathrm{O}_2 \rightarrow x^{\prime}...
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Q JEE Main 2019
The chemical nature of hydrogen peroxide is
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Q JEE MAIN 2019
The major product of the following reaction is :
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Q JEE MAIN 2020
Hydrogen has three isotopes (A), (B) and (C). If the number of neutron(s) in (A), (B) and (C) respectively, are (x), (y) and (z), the...
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Q JEE MAIN 2021
Which one of the following statements is incorrect ?
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Q JEE MAIN 2020
In comparison to the zeolite process for the removal of permanent hardness, the synthetic resins method is
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Q JEE MAIN 2021
What are the products formed in sequence when excess of $\mathrm{CO}_2$ is passed in slaked lime?
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Q JEE MAIN 2021
The oxide that gives $\mathrm{H}_2 \mathrm{O}_2$ most readily on treatment with $\mathrm{H}_2 \mathrm{O}$ is
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Q JEE MAIN 2021
The conversion of hydroxyapatite occurs due to presence of F– ions in water. The correct formula of hydroxyapatite is:
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Q JEE-MAIN 2021
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Heavy water...
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