Advertisements
Advertisements
प्रश्न
In the redox reaction:
MnO2 + 4HCl → MnCl2 + 2H2O + Cl2
पर्याय
MnO2 is reduced to MnCl2 & HCl is oxidized to H2O
MnO2 is reduced to MnCl2 & HCl is oxidized to Cl2
MnO2 is oxidized to MnCl2 & HCl is reduced to Cl2
MnO2 is oxidized to MnCl2 & HCl is reduced to H2O
उत्तर
MnO2 is reduced to MnCl2 & HCl is oxidized to Cl2
APPEARS IN
संबंधित प्रश्न
Explain the following in term Oxidation of gain or loss of oxygen with two example.
Explain oxidation in terms of gain or loss of oxygen with one example.
In what respect does hydrogen differ from:
alkali metals
Divide the following reactions into oxidation and reduction half-reaction:
Zn + Cu2+ → Cu + Zn 2+
Reacting with water, an active metal produces
Identify the oxidising agent (oxidant) in the following reactions
`"CuSO"_4 + "Zn" -> "Cu" + "ZnSO"_4`
The formation of brown colour on the freshly unit surface of vegetables and fruits is because ______ of organic compounds present in them.
Identify the following reactions as oxidation/reduction/redox reaction
2Mg +O2 → 2MgO
Find the oxidation number of the element in the following compound.
Ca in CaH2
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