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Complete and balance the following react...

Complete and balance the following reaction.
(i)`Na_(2)S + CdCO_(3) to` …..+…. , (ii)`CoCl_(2)+NH_(2)SCN overset("Ether")to` ….+….

Text Solution

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The correct Answer is:
(i)`Na_(2)S+CdCO_(3) to CdS darr`(yellow) `+Na_(2)CO_(3)`
(ii)`CoCl_(2) +4NH_(4) SCN overset("Ether") to (NH_(4))_(2) [Co(SCN)_(4)]` (blue colour in etherial solution) `+2NH_(4)Cl`
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