GEOSCIE 21: Petroleum Geology Chemistry Quiz
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Questions and Answers

What is the general molecular formula for alkanes (paraffins)?

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What is the characteristic feature of naphthenes (cycloalkenes)?

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Which of the following statements about aromatics is correct?

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Which of the following statements about asphaltenes is incorrect?

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Which of the following is not part of the geoscience and value chain?

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Which of the following is the correct order of the geoscience and value chain?

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Flashcards

Alkanes molecular formula

The general molecular formula for alkanes is $C_nH_{2n+2}$.

Naphthenes characteristic feature

Naphthenes have one or more rings of saturated carbon atoms.

Aromatics definition

Aromatics are unsaturated compounds with planar rings of atoms joined by covalent bonds.

Asphaltenes misconception

Asphaltenes do not form the lightest molecules in crude oils; this is incorrect.

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Geoscience and value chain exclusion

Refining is not part of the geoscience and value chain.

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Order of geoscience value chain

The correct order is Exploration, appraisal, development, production, reserves growth, field reactivation, abandonment.

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