The compound which does not show paramagnetism is :-
$[Cu(NH_3)_4]Cl_2$
$[Ag(NH_3)_2]Cl$
$NO$
$NO_2$
Which of the following weighs less when weighed in magnetic field
Discuss the magnetic properties of transition elements.
Compare the general characteristics of the first series of the transition metals with those of the second and third series metals in the respective vertical columns. Give special emphasis on the following points:
$(i)$ electronic configurations,
$(ii)$ oxidation states,
$(iii)$ ionisation enthalpies, and
$(iv)$ atomic sizes.
Amalgams are
Which of the following is wrongly matched