Embibe Experts Solutions for Chapter: Coordination Compounds, Exercise 1: JEE Main - 10th April 2015

Match List I with List II:

The $\mathrm{Cl}-\mathrm{Co}-\mathrm{Cl}$ bond angle values in a fac- $\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_3{\mathrm{Cl}}_3\right]$ complex is/are:

Cobalt chloride when dissolved in water forms pink colored complex $\mathrm{X}$ which has octahedral geometry. This solution on treating with cone $\mathrm{HCl}$ forms deep blue complex, $\mathrm{Y}$ which has a $\mathrm{Z}$ geometry. $\mathrm{X}, \mathrm{Y}$ and $\mathrm{Z}$, respectively, are

If the CFSE of ${\left[\mathrm{Ti}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{3+}$ is $-96.0 \mathrm{kJ}/\mathrm{mol}$, this complex will absorb maximum at wavelength $\mathrm{nm}$. (nearest integer)

Assume Planck' constant $\left(\mathrm{h}\right)=6.4\times {10}^{-34}\mathrm{Js}$, Speed of light $\left(\mathrm{c}\right)=3.0\times {10}^8 \mathrm{m}/\mathrm{s}$ and Avogadro's constant $\left({\mathrm{N}}_{\mathrm{A}}\right)=6\times {10}^{23}/\mathrm{mol}$.

Which of the following are the example of double salt?

(A) ${\mathrm{FeSO}}_4·{\left({\mathrm{NH}}_4\right)}_2{\mathrm{SO}}_4·6{\mathrm{H}}_2\mathrm{O}$

(B) ${\mathrm{CuSO}}_4·4{\mathrm{NH}}_3·{\mathrm{H}}_2\mathrm{O}$

(C) ${\mathrm{K}}_2{\mathrm{SO}}_4·{\mathrm{Al}}_2{\left({\mathrm{SO}}_4\right)}_3·24{\mathrm{H}}_2\mathrm{O}$

(D) $\mathrm{Fe}(\mathrm{CN}{)}_2·4\mathrm{KCN}$

Choose the correct answer.

Which of the following complex will show largest splitting of d-orbitals?

The complex cation which has two isomers is:

The spin only magnetic moment of ${\left[\mathrm{Mn}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{2+}$ complexes is $\mathrm{B}.\mathrm{M}.$ (Nearest integer)

(Given atomic number of $\mathrm{Mn}=25$)