In the extraction of silver, ore is leached with aqueous $K CN$ solution in presence of oxygen gas to form a complex. The product of primary valence and secondary valence of silver in the complex is
Answer:
2
Solution:
The complex formed is $[A g (CN)_{2}]^{-}$ , primary valence is 1 and secondary valence is 2 .

Question

In the extraction of silver, ore is leached with aqueous K CN solution in presence of oxygen gas to form a complex. The product of primary valence and secondary valence of silver in the complex is

TestHub · Accepted Answer

The complex formed is [ A g ( CN ) 2 ​ ] − , primary valence is 1 and secondary valence is 2 .

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