MCQ
Correct order of $pH$ of $0.1\, M$ solution is
- A$NaCl < NH_4Cl < NaCN < HCl$
- B$NaCN < NH_4Cl < NaCl < HCl$
- C$HCl < NaCl < NaCN < NH_4Cl$
- ✓$HCl < NH_4Cl < NaCl < NaCN$
✓
Answer
Correct option: D.
$HCl < NH_4Cl < NaCl < NaCN$
d
$\mathop {HCl}\limits_{SA} < \mathop {N{H_4}Cl}\limits_{Weekly\,Acid} < \mathop {NaCl}\limits_{Neutral} < \mathop {NaCN}\limits_{Weekly\,Basic} $
$\mathop {HCl}\limits_{SA} < \mathop {N{H_4}Cl}\limits_{Weekly\,Acid} < \mathop {NaCl}\limits_{Neutral} < \mathop {NaCN}\limits_{Weekly\,Basic} $
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