Advertisements
Advertisements
प्रश्न
Fill in the blank
Oxidation is the removal of ......................and addition of ....................
Advertisements
उत्तर
Oxidation is the removal of hydrogen and addition of oxygen.
APPEARS IN
संबंधित प्रश्न
Corrosion can be prevented by using ……………. solution.
When SO2 gas is passed through saturated solution of H2S, the following reaction occurs:
\[\ce{SO2 + 2H2S -> 2H2O + 3S}\]
In this reaction, which substance is oxidised and which one is reduced?
Define an oxidation reaction.
State, giving reason, whether the substances printed in bold letters have been oxidized or reduced.
PbO + CO → Pb + CO2
Which of the following statements about hydrogen is incorrect?
In the reaction of iron with copper sulphate solution:
CuSO4 + Fe → Cu + FeSO4
Which option in the given table correctly represents the substance oxidized and the reducing agent?
| OPTION | Substance Oxidized | Reducing Agent |
| A | Fe | Fe |
| B | Fe | FeSO4 |
| C | Cu | Fe |
| D | CuSO4 | Fe |
What happens when zinc granules are treated with dilute solution of H2SO4, HCl, HNO3, NaCl and NaOH Also write the chemical equations if reaction oçcurs.
You are provided with two containers made up of copper and aluminium. You are also provided with solutions of dilute HCl, dilute HNO3, ZnCl2 and water. In which of the above containers, can these solutions be kept?
Identify the following reactions as oxidation/reduction/redox reaction
2Mg +O2 → 2MgO
