MEDIUM
10th CBSE
IMPORTANT
Earn 100

When sulphur dioxide is passed through a saturated solution of hydrogen sulphide, the following reaction occurs:
Predict the reducing agent and oxidising agent in this reaction.

Important Questions on Chemical Reactions and Equations
HARD
10th CBSE
IMPORTANT
Give one example of reaction in which oxidation occurs without involving oxygen.

HARD
10th CBSE
IMPORTANT
What are redox reactions? Give one example.

MEDIUM
10th CBSE
IMPORTANT
When a copper strip is placed in a solution of silver nitrate, copper nitrate and silver are formed. Name the reaction.

MEDIUM
10th CBSE
IMPORTANT
When magnesium burns in , it forms magnesium chloride. Which element is reduced?

MEDIUM
10th CBSE
IMPORTANT
Does an oxidising agent in a redox reaction gets reduced or get oxidised?

MEDIUM
10th CBSE
IMPORTANT
Is the law of conservation of mass observed in a skeletal equation?

MEDIUM
10th CBSE
IMPORTANT
Aluminium metal replaces iron from iron oxide giving aluminium oxide and iron. Which is more reactive; aluminium or iron?

EASY
10th CBSE
IMPORTANT
Consider the general reaction:
Name the reducing agent.
