For two ionic solids CaO and KI, identify the wrong statement among the following?
KI has high m.p.
Due to lower lattice energy of KI as compared to that of CaO, the m.p. of KI is much lower than that of CaO.
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
Among KO2, BaO2 and , unpaired electron is present in
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