Among KO2, BaO2 and , unpaired electron is present in
Only KO2 has an unpaired electron,
The solubility of hydroxides, fluorides or oxalates of the metal of Group IIA
CO2 cannot be obtained by heating:
Na and Li are placed in dry air. We get :
Which cannot be used to generate H2?
Which is a pair of paramagnetic species?
Which of the following alkali metal halides has the lowest lattice energy?
The hydration energy of Mg2+ is greater than that of
For two ionic solids CaO and KI, identify the wrong statement among the following?
The stability of the following alkali metal chlorides follows the order:
The product, which is not formed when sodium thiosulphate is added to a natural solution of potassium permanganate, is