Which of the following compounds volatises on heating?
HgCl2 is easily volatile. It is insoluble in water and soluble in acids
In which of the following metallic bond is strongest?
Which of the following ions has the highest magnetic moment?
Which of the following elements has the maximum first ionization potential?
Excess of KI reacts with CuSO4 solution and then Na2S2O3 solution is added to it. Which of the statement is incorrect for this reaction?
When metallic copper comes in contact with moisture, a green powder/pasty coating can be seen over it. This is chemically known as
One of the product formed when K2Cr2O7 reacts with conc H2SO4 in cold is
Copper sulphate solution reacts with KCN to give
Which of the following is not oxidized by O3?
Acidified solution of chromic acid on treatment with hydrogen peroxide yields