The pair of compound which can exist together in aqueous solution is
Na2CO3 and NaHCO3
in presence of OH– is converted to in presence of OH– is converted to
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
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
Which pair does not show hydrogen isotopes?