Which of the following reactions does not take place during rusting?A. `H_2CO_3 hArr 2H^(+) + CO_3^(2-)`B. `4Fe^(2+) + O_(2(dry)) to Fe_2O_3`C. `4Fe^(2+) + O_2+ 4H_2O to 2Fe_2O_3 + 8H^(+)`D. `Fe_2O_3 + xH_2O to Fe_2O_3. xH_2O`

Which of the following reactions does not take place during rusting?A.

1.	Which of the following reactions does not take place during rusting?A. `H_2CO_3 hArr 2H^(+) + CO_3^(2-)`B. `4Fe^(2+) + O_(2(dry)) to Fe_2O_3`C. `4Fe^(2+) + O_2+ 4H_2O to 2Fe_2O_3 + 8H^(+)`D. `Fe_2O_3 + xH_2O to Fe_2O_3. xH_2O`
Answer» Correct Answer - B `Fe^(2+)` ion does not react with dry oxygen

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What are elementary reactions ?

Which of the following reactions does not take place during rusting?A. `H_2CO_3 hArr 2H^(+) + CO_3^(2-)`B. `4Fe^(2+) + O_(2(dry)) to Fe_2O_3`C. `4Fe^(2+) + O_2+ 4H_2O to 2Fe_2O_3 + 8H^(+)`D. `Fe_2O_3 + xH_2O to Fe_2O_3. xH_2O`

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