MCQ
Which pair will show common ion effect?
- A$BaCl _2+ Ba \left( NO _3\right)_2$
- B$NaCl + HCl$
- ✓$NH _4 OH + NH _4 Cl$
- D$AgCN + KCN$
✓
Answer
Correct option: C.
$NH _4 OH + NH _4 Cl$
$NH _4 OH + NH _4 Cl$
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