Outof [TiF6]2−, [CoF6]3−, Cu2Cl2 and [NiCl4]2− (Z of Ti = 22, Co = 27, Cu = 29, Ni = 28), the colourless species are:
The basic character of the transition metal monoxides follows the order (Atomic Nos., Ti = 22, V = 23, Cr = 24, Fe = 26)
A metal M and its compound can give the following observable changes in a consequence of reactions
The blue complex formed on addition of conc. solution to a
salt solution has the structure?
Number of electrons transfered in each case when acts as an oxidising agent to give
,
and
are respectively
Chloro compound of Vanadium has only spin magnetic moment of . This Vanadium chloride has the formula:
In which of the tollowing ions, d-d transition is not possible ?
In a reaction the ferrous (Fe+2) ion is oxidised to ferric (Fe+3) ion. The equivalent weight of the ion in the above reaction is equal to
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