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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