Coordination Compounds

The correct structure of ethylenediaminetetraacetic acid (EDTA) is

The ionization isomer of $\ce{[Cr(H2O)4Cl(NO2)]Cl}$ is

The complex showing a spin-only magnetic moment of 2.82 B.M. is

Total number of geometrical isomers for the complex $\ce{[RhCl(CO)(PPh3)(NH3)]}$ is

The compound(s) that exhibit(s) geometrical isomerism is(are)

The compound Z is

The spin only magnetic moment value (in Bohr magneton units) of $\ce{Cr(CO)6}$ is

The number of water molecule(s) directly bonded to the metal centre in $\ce{CuSO4*5H2O}$ is

Among the following, the coloured compound is

Both $\ce{[Ni(CO)4]}$ and $\ce{[Ni(CN)4]^{2-}}$ are diamagnetic. The hybridisations of nickel in these complexes, respectively, are

The IUPAC name of $\ce{[Ni(NH3)4][NiCl4]}$ is

STATEMENT-1: $\ce{[Fe(H2O)5NO]SO4}$ is paramagnetic.

and

STATEMENT-2: The Fe in $\ce{[Fe(H2O)5NO]SO4}$ has three unpaired electrons.

STATEMENT-1: The geometrical isomers of the complex $\ce{[M(NH3)4Cl2]}$ are optically inactive.

and

STATEMENT-2: Both geometrical isomers of the complex $\ce{[M(NH3)4Cl2]}$ possess axis of symmetry.

Match the complexes in Column I with their properties listed in Column II. Indicate your answer by darkening the appropriate bubbles of the 4 × 4 matrix given in the ORS.

Among the following metal carbonyls, the C-O bond order is lowest in

Sodium fusion extract, obtained from aniline, on treatment with iron(II) sulphate and $\ce{H2SO4}$ in presence of air gives a Prussian blue precipitate. The blue colour is due to the formation of