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Name the hydrocarbon formed when ethanol is heated with conc. H2SO4 at 170°C? What is this reaction known as?

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

What happens when (give chemical equation):

Sodium reacts with ethanol (ethyl alcohol).

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

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Describe one reaction of ethanol.

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

Name one liquid carbon compound which is being used as an additive in petrol in some countries.

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

Complete the following equation:

\[\ce{CH3CH2OH ->[Conc{.} H2SO4][170^\circ C]}\]

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

Write the chemical equation of the reaction which takes place during the burning of ethanol in air.

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

Why is ethanol used as a fuel?

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

State two uses of ethanol (other than as a fuel).

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

What is meant by denatured alcohol? What is the need to denature alcohol?

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

How would you test for an alcohol?

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

Give the harmful effects of drinking alcohol.

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

Explain why, methanol is much more dangerous to drink than ethanol.

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

How would you convert:

Ethanol into ethene.

Name the process in the given case and write the equations of the reactions involved.

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

What would be observed on adding a 5% alkaline potassium permanganate solution drop by drop to some warm ethanol in a test-tube? Write the name of the compound formed during the chemical reaction. Also write chemical equation of the reaction which takes place.

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

Name the gas evolved when ethanol reacts with sodium.

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

What happens when ethanol reacts with ethanoic acid in the presence of a little of concentrated sulphuric acid? Write equation of the reaction involved.

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

What happens when ethanol is heated with concentrated sulphuric acid at 170°C? Write the equation of the reaction which takes place.

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

What happens when ethanol is oxidised with alkaline potassium permanganate (or acidified potassium dichromate)? Write the equation of the reaction involved.

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

Write name and formula of hydrocarbon containing a single bond (one example). Give one characteristic chemical property.

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined

When ethanol is heated with concentrated sulphuric acid at 170°C, it gets converted into ethene. In this reaction, concentrated sulphuric acid acts as:
(a) oxidising agent
(b) catalyst
(c) dehydrating agent
(d) reducing agent

[4] Carbon and its Compounds
Chapter: [4] Carbon and its Compounds
Concept: undefined >> undefined
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