MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Identify the oxidising and reducing agents in the reaction given below : 

C(s)+PbO(s)  CO(g)+Pb(s)

Important Questions on Redox Reactions

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Give the oxidation state of the underlined atom in aluminium oxide, Al2O3.
EASY
Upper Secondary: IGCSE
IMPORTANT

Give the oxidation state of the underlined atom in, ammonia NH3.

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Give the oxidation state of the underlined atom in carbonic acid, H2CO3.
EASY
Upper Secondary: IGCSE
IMPORTANT
Give the oxidation state of the underlined atom in phosphorus trichloride, PCl3.
EASY
Upper Secondary: IGCSE
IMPORTANT
Give the oxidation state of the underlined atom in copper (I) chloride, CuCl.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Give the oxidation state of the underlined atom in copper (II) chloride, CuCl2.
EASY
Upper Secondary: IGCSE
IMPORTANT
Comment on the oxidation states of the compounds copper (I) chloride,CuCl and copper (II) chloride, CuCl2.