Seema Saini Solutions for Chapter: Coordination Compounds, Exercise 6: DPP

Which of the following is incorrectly matched complex?

The value of ${\mathrm{\Delta }}_{\mathrm{o}}$ for $Rh{\mathrm{Cl}}_6^{3-}$ is $243\mathrm{kJ}/\mathrm{mol}$. What wavelength of light will promote an electron from? The colour of the complex is?

Which of the following system has the maximum number of unpaired electrons?

The crystal field stabilisation energy $\left(\mathrm{CFSE}\right)$ for octahedral complex ${\left[{\mathrm{CoCl}}_6\right]}^{4-}$ is $18,000 {\mathrm{cm}}^{-1}$. The $\mathrm{CFSE}$ for tetrahedral complex ${\left[{\mathrm{CoCl}}_4\right]}^{2-}$will be:

Which is the correct observation?

A $\mathrm{d}‐$block element forms an octahedral complex, but its spin magnetic moment remains the same either in the strong field or in the weak field ligand. Which of the following is/are correct?

Which of the following is/are characteristic of a tetrahedral complex?

An aqueous pink solution of cobalt$\left(\mathrm{II}\right)$ chloride changes to deep blue on the addition of an excess of $\mathrm{HCl}.$ This is because