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Ethanol

Question 36Ho...

Question

Question 36
How is ethene prepared from ethanol?

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Solution

Ethanol on heating with concentrated sulphuric acid at 443 K undergoes dehydration, i.e., water molecule expels and a double bond is formed between adjacent carbon atoms.

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Question 36
How is ethene prepared from ethanol?

Q. How can ethene be produced from ethanol

Q. How can you synthesize Ethanol from Ethene?

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

Ethene from ethanol :

Q. Ethene prepared from ethanol by the reaction is

C H_{3} C H_{2} O H - ------ \to c o n c . H_{2} S O_{4} C H_{2} = C H_{2} + H_{2} O

Here the reaction takes place at a temperature of _____ K.

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