Advertisements
Advertisements
प्रश्न
With reference to the reduction of copper (II) oxide , iron (II) oxide, lead (II) oxide and magnesium oxide; place the oxides in order of increasing ease of reduction.[i.e. first write the oxide that is most difficult to reduce and at last, the oxide, that is most easily reduced.]
Advertisements
उत्तर
Magnesium oxide, iron (II) oxide, lead (II) oxide and then copper (II) oxide.
APPEARS IN
संबंधित प्रश्न
Give appropriate scientific reasons for Zinc oxide can be reduced to zinc metal by using
carbon, but aluminium oxide cannot be reduced by a reducing agent
Explain with reason:
In the electrolytic reduction of alumina, the graphite anode is gradually consumed.
Give reason for the following:
Carbon anodes are used in the electrolytic extraction of aluminium.
Name oxide of one metal which is reduced by (give equation): Reduction with heat alone
For the reaction of a metal oxide. Suggest a reducing agent other than carbon
Name a non-metallic element which forms acidic and neutral oxides
Name a non-metallic element which has a metallic lustre
Write balanced equation for the following reaction:
Reduction of lead (II) oxide by carbon.
Name the following :
A metal oxide that can be reduced by hydrogen
Name two metallic oxides which cannot be reduced by carbon, carbon monoxide or hydrogen.
