Exercise-1

Why is $\mathrm{AgBr}$ is used in photography?

Ethylene diamine is an example of a              ligand:

The donor sites of ${\left(\mathrm{EDTA}\right)}^{4-}$ are?

In the complex $\left[{\mathrm{CoCl}}_2(\mathrm{en}{)}_2\right]\mathrm{Br}$, the co-ordination number and oxidation state of cobalt are:

A complex cation is formed by Pt (in some oxidation state) with ligands (in proper number so that coordination number of Pt becomes six). Which of the following can be its correct $\mathrm{IUPAC}$ name :

$\mathrm{EAN}$ of a metal carbonyl $\mathrm{M}(\mathrm{CO}{)}_{\mathrm{x}}$, is $36$. If the atomic number of metal $\mathrm{M}$ is $26$, what is the value of $\mathrm{x}$?

For the correct assignment of electronic configuration of a complex, the valence bond theory often requires the measurement of

Among the following ions which one has the highest paramagnetism?