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Chemistry
Gold dissolves in NaCN solution forming
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Q. Gold dissolves in $NaCN$ solution forming
KCET
KCET 2022
A
$Na _{3}\left[ Au ( CN )_{6}\right]$
B
$Na _{2}\left[ Au ( CN )_{4}\right]$
C
$Na _{2}\left[ Au ( CN )_{2}\right]$
D
$Na \left[ Au ( CN )_{2}\right]$
Solution:
Correct answer is (d) $Na \left[ Au ( CN )_{2}\right]$