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Edexcel IGCSE Chemistry Topic 4: Organic Chemistry Alkanes Notes

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Edexcel IGCSE Chemistry Topic 4: Organic Chemistry Alkanes Notes

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Questions and Answers

Why are alkanes classified as saturated hydrocarbons?

Each carbon has formed its maximum of 4 single bonds (correct)

They contain C=C double bonds

They consist of triple bonds

They have an unsaturated structure

How many single bonds does each carbon in an alkane typically form?

4 (correct)

Which of the following alkanes is correctly matched with its formula?

Propane - CH3CH3CH3

Ethane - CH3CH3 (correct)

Butane - CH3CH2CH2CH3

Methane - CH3CH3

What is the general formula for alkanes?

CnH2n+2 Signup and view all the answers

What type of bonds are absent in alkanes?

Double bonds Signup and view all the answers

Which alkane has the displayed formula CH3CH2CH2CH2CH3?

Pentane Signup and view all the answers

What is the general formula for alkanes with 'n' carbon atoms?

CnH2n+2 Signup and view all the answers

Why are alkanes classified as saturated hydrocarbons?

Their carbons have formed maximum single bonds Signup and view all the answers

Which alkane is represented by the displayed formula CH3CH2CH3?

Propane Signup and view all the answers

How many carbon atoms are present in a molecule of butane?

4 Signup and view all the answers

What is the structural formula of pentane?

CH3CH2CH2CH3 Signup and view all the answers

Which alkane has the molecular formula C2H6?

Ethane Signup and view all the answers

How many single bonds does a carbon atom typically form in alkanes?

4 Signup and view all the answers

Which alkane has the displayed formula CH3CH2CH2CH3?

Butane Signup and view all the answers

What type of bonding makes alkanes saturated hydrocarbons?

Single bonds Signup and view all the answers

Edexcel IGCSE Chemistry Topic 4: Organic Chemistry Alkanes Notes

Choose a study mode

Podcast

Questions and Answers

Why are alkanes classified as saturated hydrocarbons?

How many single bonds does each carbon in an alkane typically form?

Which of the following alkanes is correctly matched with its formula?

What is the general formula for alkanes?

What type of bonds are absent in alkanes?

Which alkane has the displayed formula CH3CH2CH2CH2CH3?

What is the general formula for alkanes with 'n' carbon atoms?

Why are alkanes classified as saturated hydrocarbons?

Which alkane is represented by the displayed formula CH3CH2CH3?

How many carbon atoms are present in a molecule of butane?

What is the structural formula of pentane?

Which alkane has the molecular formula C2H6?

How many single bonds does a carbon atom typically form in alkanes?

Which alkane has the displayed formula CH3CH2CH2CH3?

What type of bonding makes alkanes saturated hydrocarbons?

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