Correct order of spin only magnetic moment of the following complex ions is:

(Given At. No. $\mathrm{Fe}: 26, \mathrm{Co}: 27$)

To inhibit the growth of tumours, identify the compounds used from the following:

(A) EDTA
(B) Coordination Compounds of $\mathrm{Pt}$
(C) D-Penicillamine
(D) Cis - Platin

Choose the correct answer from the option given below:

Match List I with List II:

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.