JEE Main · 2022 · 28 Jul 2022 · Shift 1 · Hydrogen

Which of the following can reduce decomposition of ${\mathrm{H}}_2{\mathrm{O}}_2$ on exposure to light

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Physical properties of isotopes of hydrogen are different.
Reason R: Mass difference between isotopes of hydrogen is very large.
In the light of the above statements …

Given below are two reactions, involved in the commercial production of dihydrogen $({\mathrm{H}}_2)$.
The two reactions are carried out at temperature "${\mathrm{T}}_1$" and "${\mathrm{T}}_2$" respectively …

Given below are two statements :

Statement-I : Methane and steam passed over a heated Ni catalyst produces hydrogen gas.
Statement-II : Sodium nitrite reacts with ${\mathrm{NH}}_4\mathrm{Cl}$ to give ${\mathrm{H}}_2\mathrm{O},{\mathrm{N}}_2$ and NaCl .
In the light of the …

Which hydride among the following is less stable?

Given below are two statements:

Statement-I Permutit process is more efficient compared to the synthetic resin method for the softening of water.
Statement-II: Synthetic resin method results in the formation of soluble sodium salts.

In the light of the above statements, choose …