The d- and f- B...

Which one of the following characteristics of the transition metals is associated with their catalytic activity? 

The magnetic moment of a metal ion of first transition series is 2.83 BM. Therefore it will have unpaired electrons 

Which of the following may be colourless? 

Which of the following pair of ions may exhibit same colour? 

Which one of the following ions is colourless? 

Which of the following ions has the highest magnetic moment?

In nitroprusside ion, the iron and $$NO$$ exist as $$ Fe^{II} $$  and $$ NO^+ $$ rather than $$ Fe^{III } $$ and $$ NO $$. These forms can be differentiated by 

Which of the following trivalent ion has the largest atomic radii in the lanthanide series?

Which of the following is paramagnetic?

A copper salt is isomorphic with $$ ZnSO_4 $$, the salt will be