Organic Chemistry: Alkanes and Cycloalkanes
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Questions and Answers

What is the term used to describe compounds with the same chemical formula but different structural formulas?

  • Functional groups
  • Geometric isomers
  • Stereoisomers
  • Structural isomers (correct)

What is the general formula for alkanes?

  • CnH2n-2
  • CnHn
  • CnH2n
  • CnH2n+2 (correct)

What is the term used to describe the sites in molecules where chemical reactions occur?

  • Functional groups (correct)
  • Geometric isomers
  • Stereoisomers
  • Structural isomers

What is the general formula for cycloalkanes?

<p>CnH2n (B)</p> Signup and view all the answers

How are cycloalkanes named?

<p>By adding the prefix 'cyclo-' to the name of the straight-chain hydrocarbon (C)</p> Signup and view all the answers

What determines whether a carbon atom is primary, secondary, or tertiary?

<p>The number of carbon atoms bonded to it (A)</p> Signup and view all the answers

What happens when alkanes burn in the presence of excess oxygen?

<p>They form carbon dioxide, water, and energy (C)</p> Signup and view all the answers

What type of isomers are molecules that differ in their three-dimensional arrangements of their atoms in space?

<p>Geometric isomers (C)</p> Signup and view all the answers

What happens when alkanes burn in the presence of insufficient oxygen?

<p>They form carbon monoxide or carbon (D)</p> Signup and view all the answers

What is the primary reason why cycloalkanes do not require a number prefix?

<p>All carbon atoms in a cycloalkane are equivalent. (A)</p> Signup and view all the answers

What is a common result of alkanes undergoing oxidation reactions?

<p>Formation of carbon dioxide, water, and energy. (A)</p> Signup and view all the answers

What is the term used to describe saturated hydrocarbons with rings?

<p>Cycloalkanes. (A)</p> Signup and view all the answers

What determines the classification of a carbon atom as primary, secondary, or tertiary?

<p>The number of carbon atoms bonded to it. (A)</p> Signup and view all the answers

What is the general term used to describe compounds that have the same chemical formula but differ in their structural formulas?

<p>Structural isomers. (D)</p> Signup and view all the answers

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