Advertisements
Advertisements
प्रश्न
Give two test for an oxidising agent.
Advertisements
उत्तर
Test For An Oxidising Agent:
- On heating strongly, oxidising agent liberates oxygen and to test oxygen: O2 gas rekindles a glowing splinter.
- On warming oxidising agent with cone. HCl, it liberates chlorine, that bleaches moist litmus paper.
APPEARS IN
संबंधित प्रश्न
Give one example of an oxidation-reduction reaction which is also a displacement reaction.
Hydrogen burns with a ______ flame and ______ sound is heard.
Why this reaction is considered a reversible reaction?
Name:
a substance that will reduce aqueous Iron(III)ions to iron(II)ions.
Name:
a liquid that is an oxidizing agent as well as a reducing agent.
Which among the following are physical or chemical change?
Evaporation of petrol
Choose the odd one out and write the reason:
Identify the following reactions as oxidation/reduction/redox reaction
2Mg +O2 → 2MgO
State whether the given chemical reaction is a redox reaction or not. Justify your answer.
\[\ce{MnO_2 + 4HCl->MnCl_2 +2H_2O + Cl_2}\]
The metallic oxide which can be reduced by using common reducing agents is ______.
