Identify the incorrect feature(s) of money supply (\(M_1\)) from the following:
[(i)] It is measured at a point of time.
[(ii)] It does not include stock of money held by the government.
[(iii)] It is always the currency in the hands of the Central Bank of a nation.
The correct IUPAC name of \([ \text{Pt}(\text{NH}_3)_2\text{Cl}_2 ]^{2+} \) is: