Choose the property of sulfuric acid, which is relevant to the preparations of :
Ethene from ethanol :

Oil. acid (typical acid properties)

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Non-volatile acid

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Oxidizing agent

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Dehydrating agent

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Solution

The correct option is D Dehydrating agent
$\begin{matrix} Dilute sulphuric acid act's as dehydrating agent and converts double bond of alkene into alcoholic group. \end{matrix}$

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Similar questions

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.

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) 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. Ethanol can be converted to ethene which can then be changed to ethane.
Choose the correct word or phrase from the brackets to complete the following sentences:
(i) The conversion of ethanol to ethene is an example of ........... (dehydration, dehydrogenation).
(ii) Converting ethanol to ethene requires the use of ......... (concentrated hydrochloric acid, concentrated nitric acid, concentrated sulphuric acid).
(iii) The conversion of ethene to ethane is an example of ......... (hydration, hydrogenation).
(iv) The catalyst used in the conversion of ethene to ethane is commonly ............ (iron, cobalt, nickel).

(a) Name the process used for the large scale manufacture of sulphuric acid.
(b) Which property of sulphuric acid accounts for its use as a dehydrating agent?
(c) Concentrated sulphuric acid is both an oxidising agent and a non-volatile acid. Write one equation each to illustrate the properties of sulphuric acid mentioned above.

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Choose the property of sulfuric acid, which is relevant to the preparations of : Ethene from ethanol :

The correct option is D Dehydrating agent Dilute sulphuric acid act's as dehydrating agent and converts double bond of alkene into alcoholic group.

Choose the property of sulfuric acid, which is relevant to the preparations of :
Ethene from ethanol :

The correct option is D Dehydrating agent
$\begin{matrix} Dilute sulphuric acid act's as dehydrating agent and converts double bond of alkene into alcoholic group. \end{matrix}$