Organic Chemistry Nomenclature Rules Quiz
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Organic Chemistry Nomenclature Rules Quiz

Created by
@VersatileAffection

Questions and Answers

In naming alkenes, what suffix is used to indicate the presence of a carbon-carbon double bond?

-ene

According to rule 2, what should be selected as the parent carbon chain when naming alkenes?

Longest continuous chain of carbon atoms containing both double bond carbons

When numbering the parent carbon chain in alkenes, where should the numbering start from?

The end nearest to the double bond

What suffix should be used in alkenes with more than one double bond?

<p>-diene</p> Signup and view all the answers

When naming unsubstituted cycloalkenes with only one double bond, is a number needed to locate the double bond?

<p>No, it is assumed to be between carbons 1 and 2</p> Signup and view all the answers

According to rule 7, how are the double-bonded carbon atoms numbered in substituted cycloalkenes with only one double bond?

<p>To give the first substituent the lower number</p> Signup and view all the answers

What is the general formula for alkanes?

<p>CnH2n+2</p> Signup and view all the answers

How should the parent chain be selected when naming hydrocarbons?

<p>The longest continuous carbon chain</p> Signup and view all the answers

What is the suffix used to name saturated hydrocarbons?

<p>-ane</p> Signup and view all the answers

According to IUPAC rules, how should alkyl groups be located and named?

<p>Give the first encountered alkyl group the lowest possible number</p> Signup and view all the answers

When there are multiple identical alkyl groups present in a molecule, how should they be indicated?

<p>Use a numerical prefix (Di-, Tri-, Tetra-) and position numbers</p> Signup and view all the answers

What is the simplest hydrocarbon known as?

<p>Methane</p> Signup and view all the answers

What determines the set used when 2 or more equivalent numbering sets exist in naming organic compounds?

<p>The alphabetical priority among substituents</p> Signup and view all the answers

When does a ring system containing fewer carbon atoms than an alkyl group attached to it get named as an alkane rather than as a cycloalkane?

<p>When it is a small ring with less carbon atoms</p> Signup and view all the answers

In naming alkyl halides, how are halogen atoms treated when they are substituents on a carbon chain?

<p>As prefixes before the parent chain name</p> Signup and view all the answers

How are halogen and alkyl substituents ranked in determining the numbering system for a carbon chain in alkyl halides?

<p>Halogen atoms are given priority over alkyl groups</p> Signup and view all the answers

What suffix is used to name alkenes in IUPAC nomenclature?

<p>-ene</p> Signup and view all the answers

When naming branched-chain alkenes and cycloalkenes, which rules can be used with some modifications?

<p>Rules for naming alkanes and cycloalkanes</p> Signup and view all the answers

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