Which is a pair of paramagnetic species?
(superoxide) has one unpaired electron
NO2 has one unpaired electron
has all paired electrons
O2- has all paired electrons
N2O2 has all paired electrons
Thus, and NO2 are paramagnetic
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 of the following alkali metal halides has the lowest lattice energy?
The hydration energy of Mg2+ is greater than that of
Among KO2, BaO2 and , unpaired electron is present in
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