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5. Co-ordination chemistry — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry5. Co-ordination chemistry1 Mark
MCQ
Silver chloride dissolves in excess of $N{H_4}OH$. The cation present in this solution is
  • A
    $A{g^ + }$
  • ✓
    ${\left[ {Ag{{\left( {N{H_3}} \right)}_2}} \right]^ + }$
  • C
    ${\left[ {Ag{{\left( {N{H_3}} \right)}_4}} \right]^ + }$
  • D
    ${\left[ {Ag{{\left( {N{H_3}} \right)}_6}} \right]^ + }$
✓

Answer

Correct option: B.
${\left[ {Ag{{\left( {N{H_3}} \right)}_2}} \right]^ + }$
b
(b) $\mathop {\mathop {AgCl + 2N{H_4}OH \to [Ag\,{{(N{H_3})}_2}]\,}\limits_{} Cl + 2{H_2}O}\limits_{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,[Ag{{(N{H_3})}_2}] + C{l^ - }} $

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