The addition of sulphuric acid to ethanol results ethene and water. This shows that sulphuric acid is a _______.

Catalyst

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Oxidizing agent

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Reducing agent

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Dehydrating agent

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Solution

The correct option is D Dehydrating agent
$C H_{3} - C H_{2} - O H^{c o n c . H_{2} S O_{4} - --------- \to} C H_{2} = C H_{2} + H_{2} O$
The addition of sulphuric acid to ethanol results ethene and water. This is an example showing the dehydrating property of sulphuric acid.

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Similar questions

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.

(a) Which property of sulphuric acid accounts for its use as a dehydrating agent ?

(b) Concentrated sulphuric acid is both an oxidizing agent and a non-volatile acid. Write on equation each to illustrate the above mentioned properties of sulphuric acid.

Q. Question 39
Ethene is formed when ethanol at 443k is heated with an excess of concentrated sulphuric acid. What is the role of sulphuric acid in this reaction? Write the balanced chemical equation for this reaction.

Q. The addition of sulphuric acid to ethanol results ethene and water. This shows that sulphuric acid is a _______.

Q. The addition of sulphuric acid to ethanol results in the formation of ethene and water. This shows that sulphuric acid is a _______.

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The addition of sulphuric acid to ethanol results ethene and water. This shows that sulphuric acid is a _______.

The correct option is D Dehydrating agentCH3−CH2−OH conc. H2SO4−−−−−−−−−−→ CH2=CH2 + H2O The addition of sulphuric acid to ethanol results ethene and water. This is an example showing the dehydrating property of sulphuric acid.

The correct option is D Dehydrating agent
$C H_{3} - C H_{2} - O H^{c o n c . H_{2} S O_{4} - --------- \to} C H_{2} = C H_{2} + H_{2} O$
The addition of sulphuric acid to ethanol results ethene and water. This is an example showing the dehydrating property of sulphuric acid.