Home
Class 12
CHEMISTRY
A mixture of potassium chlorate, oxalic ...

A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated. During the reaction which element undergoes maximum change in the oxidation number?

A

Cl

B

C

C

S

D

H

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

State with balanced equation what happens when ? (a) Potassium ferrocyanide is heated with conc. H_2 SO_4 . (b) A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated. (c) Sodium chlorate reacts with sulphur dioxide. (d) Chlorine gas is passed into water saturated with hydorgen sulphide. (e) Hydrogen sulphide is passed through sodium bisulphite solution.

In which reaction, there is change in oxidation number of N atom?

Give Reaction of potassium chlorate with concentrated Sulphuric Acid .

Why is sulphuric acid not used during the reaction of alcohols with KI?

Which of the following systems undergoes maximum changes in frog during metamorphosis?

Which atom in the following reactions undergoes a change of oxidation state of -5 ?

Write the blanced equations for the reactions when a mixture of potassium chlorate, oxalic acid and sulphuric acid is heated.

Assertion : Decomposition of potassium chlorate is an example of redox reaction . Reason : There is no change in the oxidation number of potassium in decomposition of potassium chlorate.

Write balanced chemical equations for the following reactions with acidified potassiumpermanganate solution. (A) Oxalic acid is treated with acidified potassium permanganate solution. (B) Benzoic acid is treated with a mixture of concentrated nitric acid and concentrated sulphuric acid. (C) Methyl magnesium iodide is treated with carbon dioxide and the product is hydrolysed in acidic medium.

In which of the following reactions, the underlined element has decreased its oxidation number during the reaction?