You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Chemistry

Sulphuric Acid

Some properti...

Question

Some properties of sulphuric acid are listed below. Choose the role played by sulphuric acid as $A, B, C$ or $D$ which is responsible for the reaction (i) to (v). Some role/s may be repeated:
$Z n + 2 H_{2} S O_{4} (c o n c .) \to Z n S O_{4} + S O_{2} + 2 H_{2} O$

Dilute acid

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Dehydrating agent

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Non-volatile acid

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Oxidising agent

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D Oxidising agent
Concentrated sulphuric acid is a strong oxidizing agent. The oxidising property is due to the fact that it undergoes thermal decomposition and yields nascent oxygen. Hence it oxidizes metal to form sulphur dioxide, water and metal sulphate.

Suggest Corrections

Similar questions

Q. Some properties of sulphuric acid are listed below. Choose the role played by sulphuric acid which is responsible for the given reaction.

N a N O_{3} + H_{2} S O_{4} (c o n c .) < 200^{\circ} C - --- \to N a H S O_{4} + H N O_{3}

Some properties of Sulphuric acid are listed below. Choose the property A, B, C or D which is responsible for the reactions (i) to (v). Some properties may be repeated :

A. Acid B. Dehydrating agent

C. Non-volatile acid D. Oxidizing agent

(i) $C_{12} H_{22} O_{11} + n H_{2} S O_{4} \to 12 C + 11 H_{2} O + n H_{2} S O_{4}$

(ii) $S + 2 H_{2} S O_{4} \to 3 S O_{2} + 2 H_{2} O$

(iii) $N a C I + H_{2} S O_{4} \to N a H S O_{4} + H C I$

(iv) $C u O + H_{2} S O_{4} \to C u S O_{4} + H_{2} O$

(v) $N a_{2} C O_{3} + H_{2} S O_{4} \to N a_{2} S O_{4} + H_{2} O + C O_{2}$

A, B, C

and

D

summarize the properties of sulphuric acid depending on whether it is dilute or concentrated.

A =

Typical acid property

B =

Non volatile acid

C =

Oxidizing agent

D =

Dehydrating agent.

Choose the property (

A, B, C

D

) depending on which is relevant to each of the following :

(i) Preparation of Hydrogen chloride gas.
(ii) Preparation of Copper sulphate from copper oxide.
(iii) Action of conc. Sulphuric acid on Sulphur.

A, B, C and D summarize the properties of sulphuric acid depending on whether it is dilute or concentrated. Choose the property (A, B, C or D), depending on which is relevant to each of the preparations (i) to (iii):
A. Dilute acid (typical acid properties)
B. Non-volatile acid
C. Oxidizing agent
D. Dehydrating agent
(i) Preparation of hydrogen chloride.
(ii) Preparation of ethene from ethanol.
(iii) Preparation of copper sulphate from copper oxide.

Describe the reactions that show
(i) Concentrated sulphuric acid is a non-volatile acid.
(ii) Concentrated sulphuric acid acts as a dehydrating agent.
(iii) Concentrated sulphuric acid is an oxidising agent.
(iv) Dilute sulphuric acid behaves as dibasic acid.

Join BYJU'S Learning Program

Some properties of sulphuric acid are listed below. Choose the role played by sulphuric acid as A,B,C or D which is responsible for the reaction (i) to (v). Some role/s may be repeated:Zn+2H2SO4(conc.)→ZnSO4+SO2+2H2O

The correct option is D Oxidising agentConcentrated sulphuric acid is a strong oxidizing agent. The oxidising property is due to the fact that it undergoes thermal decomposition and yields nascent oxygen. Hence it oxidizes metal to form sulphur dioxide, water and metal sulphate.

Some properties of sulphuric acid are listed below. Choose the role played by sulphuric acid as $A, B, C$ or $D$ which is responsible for the reaction (i) to (v). Some role/s may be repeated:
$Z n + 2 H_{2} S O_{4} (c o n c .) \to Z n S O_{4} + S O_{2} + 2 H_{2} O$

The correct option is D Oxidising agent
Concentrated sulphuric acid is a strong oxidizing agent. The oxidising property is due to the fact that it undergoes thermal decomposition and yields nascent oxygen. Hence it oxidizes metal to form sulphur dioxide, water and metal sulphate.