Chemistry

Among statements (a) - (d), the correct ones are
(a) Decomposition of hydrogen peroxide gives dioxygen.
(b) like hydrogen peroxide, compounds such as ${\mathrm{K}\mathrm{C}\mathrm{l}\mathrm{O}}_3,\mathrm{P}\mathrm{b}{\left({\mathrm{N}\mathrm{O}}_3\right)}_2$ and ${\mathrm{N}\mathrm{a}\mathrm{N}\mathrm{O}}_3$  when heated liberated dioxygen.
(c) 2-Ethylanthraquinone is useful for the industrial preparation of hydrogen peroxide
(d) Hydrogen peroxide is used for the manufacture of sodium perborate

Among statements (a) - (d), the correct ones are
(a) Decomposition of hydrogen peroxide gives dioxygen.
(b) Like hydrogen peroxide, compounds such as ${\mathrm{K}\mathrm{C}\mathrm{l}\mathrm{O}}_3,\mathrm{P}\mathrm{b}{\left({\mathrm{N}\mathrm{O}}_3\right)}_2$ and ${\mathrm{N}\mathrm{a}\mathrm{N}\mathrm{O}}_3$  when heated liberated dioxygen.
(c) 2-Ethylanthraquinone is useful for the industrial preparation of hydrogen peroxide
(d) Hydrogen peroxide is used for the manufacture of sodium perborate

The correct order of stability for the following alkoxides is

 

What is the major product of the following reaction?

Major product of the following reaction is

Match List I  with List II:

Choose the correct answer form the options given below

The correct order of energy of absorption for the following metal complexes is

A : ${\left[Ni{\left(en\right)}_3\right]}^{2+}$ , B : ${\left[Ni{\left(N{H}_3\right)}_6\right]}^{2+}$ , C : ${\left[Ni{\left(H_{2}O\right)}_6\right]}^{2+}$

The total number of acidic oxides from the following list is NO, N₂O, B₂O₃, N₂O₅, CO, SO₃, P₄O₁₀

The correct order of density is

High purity (> 99.95%) dihydrogen is obtained by