In $\mathrm{SCN}$ ligand, if $\mathrm{N}$ is attached to the central atom, the name of the ligand is ______.

Cobalt (III) chloride forms several octahedral complexes with ammonia. Which of the following will NOT give the test for chloride ions with silver nitrate at $25°\mathrm{C}$?

The CORRECT order of the stoichiometries of $\mathrm{AgCl}$ formed when ${\mathrm{AgNO}}_3$, in excess, is treated with the one mole each of the complex: ${\mathrm{CoCl}}_3.6{\mathrm{NH}}_3, {\mathrm{CoCl}}_3.5{\mathrm{NH}}_3, {\mathrm{CoCl}}_3.4{\mathrm{NH}}_3$, respectively, is _______.

One mole of the complex compound $\mathrm{Co}({\mathrm{NH}}_3{)}_6.{\mathrm{Cl}}_3$ gives three moles of ions on dissolution in water. One mole of the same complex reacts with two moles of ${\mathrm{AgNO}}_3$ solution to yield two moles of $\mathrm{AgCl}$(s). The structure of the complex is _______.

[AIEEE-2003]

The solution of this compound will show the maximum ionic conductivity:

Which of the following represents a chelating ligand:

[JIPMER 2002]

What is/are the number of donor atoms in dimethylglyoximato ligand?

[MHT CET 2018]

Which of the following is an ambidentate ligand?

[AMU 2006; Kerala PET 2010]

What is the oxidation number of gold in the complex $[{\mathrm{AuCl}}_4{]}^{–}$?