Column - I (Complex)		Column - II (Moles of AgCl produced by AgNO3 per mole of complex)
p)	$\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_6\right]{\mathrm{Cl}}_3$ Yellow	i)	1
q)	$\left[\mathrm{CoCl}{\left({\mathrm{NH}}_3\right)}_5\right]{\mathrm{Cl}}_2$ Purple	ii)	2
r)	$\left[{\mathrm{CoCl}}_2{\left({\mathrm{NH}}_3\right)}_4\right]\mathrm{Cl}$ violet	iii)	3
		iv)	4
		v)	zero

	p	q	r
1	iii	i	ii
2	iii	ii	i
3	iv	ii	i
4	iii	iii	iii