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VITEEE 2015 Solved Paper

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Question : 41

Total: 120

When copper is treated with a certain concentration of nitric acid, nitric oxide and nitrogen dioxide are liberated in equal volumes according to the equation,
xCu + yNHO3 → Cu(NO3)2 + NO + NO2+H2O
The coefficients of x and y are respectively

2 and 3
2 and 6
1 and 3
3 and 8

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