Arrange the following in the increasing order of their magnetic moments

I. $\left[\mathrm{Mn}(\mathrm{CN})_6\right]^{3-}$

II. $\left[\mathrm{Mn} \mathrm{Cl}_6\right]^{3-}$

III. $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-}$

IV. $\left[\mathrm{FeF}_6\right]^{3-}$

Which complex among the follwing is most paramagnetic?

Match the complexes in List-I with their hybridisation in list-II.

List-I (Complex)		List-II (Hybridisation)
I	$$ \mathrm{Ni}(C O)_4 $$	A	$$ s p^3 d^2 $$
II	$$ \left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-} $$	B	$$ d^2 s p^3 $$
III	$$ \left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+} $$	C	$$ d s p^2 $$
IV	$$ \left[\mathrm{CoF}_6\right]^{3-} $$	D	$$ s p^3 $$

Cobalt (III) chloride forms a green coloured complex ' $X$ ' with $\mathrm{NH}_3$. Number of moles of AgCl formed when excess of $\mathrm{AgNO}_3$ solution is added to 100 mL of 1 M solution of ' $X$ ' is