Silver sulphide dissolved in a solution of sodium cynamide to for… - Vidyadip

MCQ

Silver sulphide dissolved in a solution of sodium cynamide to form the complex

✓
$Na[Ag{(CN)_2}]$
B
$N{a_3}[Ag{(CN)_4}]$
C
$N{a_5}[Ag{(CN)_6}]$
D
$N{a_2}[Ag{(CN)_2}]$

✓

Answer

Correct option: A.

$Na[Ag{(CN)_2}]$

a
(a) $A{g_2}S + NaCN$ $ \rightleftharpoons $ $Na\,\,[Ag\,{(CN)_2}] + N{a_2}S$.

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