Which of the following ions form most stable complex compound[
$C{u^{ + 2}}$
$N{i^{ + 2 }}$
$F{e^{ + 2 }}$
$M{n^{ + 2 }}$
Why $\mathrm{E}^{\circ}$ values for $\mathrm{Mn}, \mathrm{Ni}$ and $\mathrm{Zn}$ are more negative than expected?
Chloride of which of the following elements will be coloured
Which of the following ions are diamagnetic ?
Assertion : Magnetic moment values of actinides are lesser than the theoretically predicted values.
Reason : Actinide elements are strongly paramagnetic.
Brass is an alloy of