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Hydrogen

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Q JEE MAIN 2021
Deuterium resembles hydrogen in properties but :
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Q JEE MAIN 2021
Given below are two statements :
Statement-I : The process of producing syn-gas is called gasification of coal.
Statement-II: The composition of syn-gas...
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Q JEE MAIN 2021
Given below are two statements : One is labelled as Assertion A and other is labelled as Reason R. Assertion A : The dihedral angles...
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Q JEE MAIN 2021
Isotope(s) of hydrogen which emits low energy $\beta^{-}$ particles with $t_{1 / 2}$ value > 12 years is/are
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Q JEE MAIN 2021
Which one of the following chemical agent is not being used for dry–cleaning of clothes?
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Q JEE MAIN 2021
At 298.2 K the relationship between enthalpy of bond dissociation (in $\mathrm{kJ} \mathrm{mol}^{-1}$ ) for hydrogen (EH) and its isotope, deuterium ( $\mathrm{E}_{\mathrm{D}}$ ), is...
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Q JEE MAIN 2021
The single largest industrial application of dihydrogen is :
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Q JEE MAIN 2021
In basic medium, $\mathrm{H}_2 \mathrm{O}_2$ exhibits which of the following reactions?
(A) $\mathrm{Mn}^{2+} \rightarrow \mathrm{Mn}^{4+}$
(B) $\mathrm{I}_2 \rightarrow \mathrm{I}^{-}$
(C) $...
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Q JEE Main 2019
A water sample has ppm level concentration of the following metals: $\mathrm{Fe}=0.2 ; \mathrm{Mn}=5.0 ; \mathrm{Cu}=3.0 ; \mathrm{Zn}=5.0$. The metal that makes the water sample...
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Q JEE Main 2019
The isotopes of hydrogen are
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