`M^(n+)(aq.)+KI to underset(p pt.)(X darr) underset(KI)overset("Excess")to` ppt. remains insoluble in excess KI solution. Then cation `M^(n+)(aq.)` can be:

X("satl")+AgNO_(3)(aq.) to underset(("yellow ppt."))(Y darr) (soluble in excess of NH_(3) solution) Salt X, does not contain:

X("satl")+AgNO_(3)(aq.) to underset(("yellow ppt."))(Y darr) (soluble in excess of NH_(3) solution) Salt X, does not contain:

X("satl")+AgNO_(3)(aq.) to underset(("yellow ppt."))(Y darr) (soluble in excess of NH_(3) solution) Salt X, does not contain:

underset(r=1)overset(n)Sigma (underset(m=1)overset(r )Sigma m)= ……

Phenyl acetate underset((ii)H^(o+))overset((i)CH_3MgBr("excess"))to'P' 'P' can be

Phenyl acetate underset((ii)H^(o+))overset((i)CH_3MgBr("excess"))to'P' 'P' can be

underset(("Coloured"))(P("soln.")) overset(Air) to underset(("Coloured"))(Q("soln.")) overset(KOH)to underset((ppt.)" (Insoluble in both excess NaOH and excess "NH_(3)" solution)")(Rdarr) then P contains:

underset(("Coloured"))(P("soln.")) overset(Air) to underset(("Coloured"))(Q("soln.")) overset(KOH)to underset((ppt.)" (Insoluble in both excess NaOH and excess "NH_(3)" solution)")(Rdarr) then P contains:

underset(("Coloured"))(P("soln.")) overset(Air) to underset(("Coloured"))(Q("soln.")) overset(KOH)to underset((ppt.)" (Insoluble in both excess NaOH and excess "NH_(3)" solution)")(Rdarr) then P contains: