JEE Main 27 June 2022 Shift 2 Solved Paper
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Question : 63 of 90
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Statement I : Leaching of gold with cyanide ion in absence of air / O 2 leads to cyano complex of Au ( III ) .
Statement II : Zinc is oxidized during the displacement reaction carried out for gold extraction.
In the light of the above statements, choose the correct answer from the options given below.
Statement II : Zinc is oxidized during the displacement reaction carried out for gold extraction.
In the light of the above statements, choose the correct answer from the options given below.
[27-Jun-2022-Shift-2]
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