Advertisements
Advertisements
प्रश्न
Oxidising agents are also called as ______ because they remove electrons form other substances.
विकल्प
electron donors
electron acceptors
Advertisements
उत्तर
Oxidising agents are also called as electron acceptors because they remove electrons form other substances.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
In redox reaction oxidation and reduction occur ............................
Identify from the reaction the reactants that undergo oxidation and reduction.
Fe + S → FeS
State whether the following conversion is oxidation or reduction:
PbO2 + SO2→ PbSO4
State whether the following conversion is oxidation or reduction:
Cu2+ + 2 e-→ Cu
Write the equation in the ionic form
CuSO4(aq) + Fe(s)→ FeSO4(aq) + Cu(s)
Complete and balance the following equation:
\[\ce{K + H2O -> }\]________+ ________
Write a short note on oxidizing and reducing agents.
A reddish brown metal used in electrical wires when powdered and heated strongly turns black. When hydrogen gas is passed over this black substance, it regains its original colour. Based on this information answer the following questions:
- Name the metal and the black substance formed.
- Write balanced chemical equations for the two reactions involved in the above information
State the change in colour observed in following case mentioning the reason:
Copper powder is strongly heated in air.
