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{:("List-I"," ""List-II"),(""," ""In th...

`{:("List-I"," ""List-II"),(""," ""In the aqueous medium the ion can be"),((A)HPO_(4)^(-2),P."Arrhenius acid"),((B)CO_(3)^(-2),Q."Bronstead base"),((C)H_(2)PO_(3)^(-1),R."Amphoteric"),((D) H_(2)PO_(2)^(-1),S."Bronstead acid"):}`

Text Solution

Verified by Experts

The correct Answer is:
A-P,Q,R,S,;B-Q;C-P,Q,R,S;D-Q
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{:("List-I"," ""List-II"),((A)SiF_(4),P."Lewis acid"),((B)CO_(2),Q."Lewis base"),((C) SO_(2),R."Bronstead acid"),((D)NH_(3),S."Bronstead base"):}

{:("List-I" ,"List-II"),((A) "CC"I_(4),P. "Lewis acid"),((B)AICI_(3),"Q.Lewis base"),((C )NH_(3),R."Bronsted acid"),((D) HCIO_(4) ,S."Bronsted base"),(,T."Neither lewis acid nor Lewis base"):}

{:(,"Column - I",,"Column - II"),((A),H_(3)BO_(3),(P),"Hydrogen bonds"),((B),Na_(2)B_(4)O_(7),(Q),"Amphoteric"),((C ),Al_(2)O_(3),(R ),"Basic"),((D),"TIOH",(S),"Lewis acid"):}

{:("List-I"," ""List-II"),(1("In" H_(3)PO_(4)"solution"),(C=[H_(3)PO_(4)])),((A)[H^(+)],P.sqrt(K_(1)C)),((B)[H_(2)PO_(4)^(-)],Q.K_(2)),((C)[HPO_(4)^(-2)],R.sqrt(K_(1)K_(2))),((D)[PO_(4)^(-3)],S.(K_(2)K_(3))/(sqrt(K_(1).C))):}

{:("Oxy acid","Basicity"),("A) "H_(3)PO_(2),"1) Tribasic"),("B) "H_(3)PO_(3),"2) Mono basic"),("C) "H_(3)PO_(4),"3) Tetrabasic"),("D) "H_(4)P_(2)O_(6),"4) Dibasic"):} The correct match is

{:("List - I","List - II "),("(Salt)",(k_(1) = 10^(-2) k_(2) = 10^(-7))),((A) NaHSO_(3),(P)"Acidic solution "),((B) Na_(2)HPO_(3),(Q)"lkaline solution "),((C) NAH_(2)PO_(3),(R)"pH independent on concentration "),((D) Al(NO_(3))_(3),(S) "Amphoteric salt "):}

{:("COLUMN-I","COLUMN-II"),((A)"Oleum",(p)NO.HSO_(4)),((B)"Peroxy disulphuric acid",(q)H_(2)SO_(5)),((C )"Peroxy monosulphuric acid",(r )H_(2)S_(2)O_(8)),((D)"Chamber Crystals",(s)H_(2)SO_(4).xSO_(3)):}

The conjugate base of H_2PO_4^(-) is