MCQ
Tollen's reagent is
- ✓$[Ag(NH_3)_2]^+$
- B$Ag_2O$
- C$Cu_2O$
- D$[Cu(OH)_4]^{-2}$
✓
Answer
Correct option: A.
$[Ag(NH_3)_2]^+$
a
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