When MnO2 is fused with KOH, a coloured compound is formed. The product and its colour are
K2MnO4, purple green
The complex [Fe(H2O)5NO]2+ ion has a magnetic moment of 3.87 B.M. This is indicative of the fact that
Amongst the following ions, which one has the highest paramagnetism?
Ni(CO)4 and [Ni(NH3)4]2+ do not differ in
Which of the following statements is not correct?
Which of the following reagents can be used to distinguish Fe3+ and Fe2+in aqueous solution
The geometry of Ni(CO)4 and [Ni(P Ph3)2] are
Of the following which is diamagnetic in nature?
The [Fe(CN)6]3– complex ion
50 ml of 0.2 M solution of a compound with empirical formula CoCl3.4NH3 on treatment with excess of AgNO3(aq) yields 1.435 g of AgCl. Ammonia is not removed by treatment with concentrated H2SO4. The formula of the compound is :
In the process of extraction of gold,
[x] and [y] are :