The pH values 0.1 M solution of HCOONa (I), HCOOH (II),`CH_(3)COONH_(4)` (III), NaOH (IV) HCl (V), will be in the order :

The pH values of 0.1 M solution of HCOONa (1), HCOOH (I), BaSO_(4)(III), NaOH (IV), HCl (V) will be in the order :-

The pH values of 0.1 M aq. solutions of (I) NaCl (II), HCl (III) HCOONa and (IV) C_(6)H_(5)NH_(3)Cl at 298 K increase in the order

The pH values of 0.1 M solution of HCl, CH3COOH, NH4Cl and CH3COONa will have the order :

The pH values of 0.1 M solution of HCl, CH3COOH, NH4Cl and CH3COONa will have the order :

Which of the following increasing order of pH of 0.1 M solution of the compound (A) HCOONH_4 (B) CH_3COONH_4 ( C ) CH_3COONa (D) NH_4Cl is correct ?

Which of the following increasing order of pH of 0.1 M solution of the compound (A) HCOONH_4 (B) CH_3COONH_4 ( C ) CH_3COONa (D) NH_4CI is correct ?

Order of decreasing acidity of (I) HCOOH " " (II) CH_(3)CO OH (III) Cl_(2)CHCO OH" " (IV) CF_(3)CO OH is

Which is decreasing order of acidity in, HCOOH(I), CH_(3)COOH(II), CH_(3)CH_(2)COOH(III) and C_(6)H_(5)COOH(IV) ?