Embibe Experts Solutions for Chapter: Coordination Compounds, Exercise 1: Assam CEE 2016

Both $\mathrm{Ni}(\mathrm{CO}{)}_4$ and ${\left[\mathrm{Ni}(\mathrm{CN}{)}_4\right]}^{2-}$ are diamagnetic. The hybridization of Nickel in these complexes are respectively

Oxidation number and coordination number of silver in Tollen's reagent are respectively:

Which of the following shows geometrical as well as optical isomerism?

Diamagnetic complex ion is

The coordination number, oxidation state, number of $\mathrm{d}$-electrons and number of unpaired electrons of $\mathrm{Co}$ metal in $\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_5\left({\mathrm{CO}}_3\right)\right]{\mathrm{ClO}}_4$ are respectively

Which of the following ions has the lowest magnetic moment value?