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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.

1. Both statement-I and statement-II are correct
2. Both statement-I and statement-II are incorrect
3. Statement-I is correct but statement-II is incorrect
4. Statement-I is incorrect but statement-II is correct

Correct answer: Statement-I is incorrect but statement-II is correct

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