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प्रश्न
State what is oxidising agent. Give an example of oxidising agent in the gaseous, liquid, and solid form.
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उत्तर
“The substance which gets reduced is the Oxidising agent″
Oxidising Agent:
| Solid | Liquid | gaseous |
| \[\ce{Cu^2+,Zn^2+,MnO2}\] | \[\ce{HCl,H2O2}\] | \[\ce{SO2,Cl2,O2}\] |
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संबंधित प्रश्न
A shiny brown-coloured element ‘X’ on heating in air becomes black in colour. Name the element ‘X’ and the black-colored compound formed.
Explain the following in terms of gain or loss of oxygen with one example:
Oxidation
The colours of aqueous solutions of CuSO4 and FeSO4 as observed in the laboratory are:
(A) pale green and light blue respectively
(B) light blue and dark green respectively
(C) dark blue and dark green respectively
(D) dark blue and pale green respectively
Identify from the reaction the reactants that undergo oxidation and reduction.
\[\ce{NiO + H2 -> Ni + H2O}\]
Why zinc and aluminium are considered to have a unique nature. Give balanced equations to support your answer.
Name:
a substance that will reduce aqueous Iron(III)ions to iron(II)ions.
Complete and balance the following equation:
CuO +__________→ Cu +___________
\[\ce{MnO2 + 4HCl -> + 2H2O + Cl2}\]
Identify the substance oxidized in the above equation.
Oxidizing agents are otherwise called ______.
State whether the given chemical reaction is a redox reaction or not. Justify your answer.
\[\ce{MnO_2 + 4HCl->MnCl_2 +2H_2O + Cl_2}\]
