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Crude Oil Composition Quiz

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Questions and Answers

Which class of hydrocarbons is the principal constituent of natural gas?

Alkanes (correct)

Cycloparaffins

Alkynes

Alkenes

What is the general formula for alkanes?

$C_nH_{2n}$

$C_nH_{2n+2}$ (correct)

$C_nH_{n+2}$

$C_{2n}H_{n}$

Which hydrocarbon class is characterized by saturated cyclic hydrocarbons?

Alkanes

Alkynes

Alkenes

Cycloparaffins (correct)

What is the major difference between normal alkanes and branched alkanes?

Presence of side branches Signup and view all the answers

Which hydrocarbon class is NOT present in the crude oil mixture?

Alkenes Signup and view all the answers

What is the name given to a branched alkane that has the same number of carbon and hydrogen atoms as a normal alkane?

$iso$-butane Signup and view all the answers

Which type of compounds are important precursors for aromatic hydrocarbons?

Cyclohexanes Signup and view all the answers

What is the simplest mononuclear aromatic compound found in crude oil?

Benzene Signup and view all the answers

Why is separating BTX aromatics from crude oil distillates not feasible?

Low concentration of BTX compounds Signup and view all the answers

Which type of impurities found in crude oil can be harmful to certain catalytic processes?

Metallic compounds Signup and view all the answers

What type of compounds in fuels can cause pollution problems?

Sulphur and nitrogen levels Signup and view all the answers

In which fractions are lower members of naphthenes like cyclopentane and cyclohexane normally present?

Heavy naphtha fractions Signup and view all the answers

Crude Oil Composition Quiz

Choose a study mode

Podcast

Questions and Answers

Which class of hydrocarbons is the principal constituent of natural gas?

What is the general formula for alkanes?

Which hydrocarbon class is characterized by saturated cyclic hydrocarbons?

What is the major difference between normal alkanes and branched alkanes?

Which hydrocarbon class is NOT present in the crude oil mixture?

What is the name given to a branched alkane that has the same number of carbon and hydrogen atoms as a normal alkane?

Which type of compounds are important precursors for aromatic hydrocarbons?

What is the simplest mononuclear aromatic compound found in crude oil?

Why is separating BTX aromatics from crude oil distillates not feasible?

Which type of impurities found in crude oil can be harmful to certain catalytic processes?

What type of compounds in fuels can cause pollution problems?

In which fractions are lower members of naphthenes like cyclopentane and cyclohexane normally present?

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