Alkenes Nomenclature and Structure
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Questions and Answers

What is the general formula for alkenes?

  • CnH2n+2
  • CnH2n-2
  • CnH2n (correct)
  • CnH2n+1

What is the common name for CH3CH(CH3)CH3?

  • iso-butane (correct)
  • n-butane
  • neo-pentane
  • 2-methyl propane

What is the IUPAC name for CH3(CH2)4CH3?

  • iso-hexane
  • n-hexane (correct)
  • 2-methyl pentane
  • neo-pentane

What is the product of the reaction of Grignard reagent with water?

<p>Alkane (D)</p> Signup and view all the answers

What is the reaction of alkanes with oxygen called?

<p>Combustion (D)</p> Signup and view all the answers

What is the type of reaction that occurs when an alkane reacts with a halogen?

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

What is the correct way to number the longest continuous chain in the IUPAC nomenclature of alkenes?

<p>In a direction that gives the functional group suffix the lowest possible number. (C)</p> Signup and view all the answers

How are substituents cited in the IUPAC nomenclature of alkenes?

<p>In alphabetical order, with a number to designate the carbon to which the substituent is attached. (A)</p> Signup and view all the answers

What is the name of the compound that contains two double bonds?

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

What type of dienes has two double bonds separated by one or more sp3-hybridization carbon atoms?

<p>Isolated dienes (A)</p> Signup and view all the answers

What type of dienes has two double bonds connected to each other by a single bond?

<p>Conjugated dienes (D)</p> Signup and view all the answers

What type of dienes has one carbon atom common to two carbon-carbon double bonds?

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

What is the first step in IUPAC nomenclature of alkanes?

<p>Select the longest continuous chain (D)</p> Signup and view all the answers

What is the prefix used to denote a straight chain in common names?

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

What is the functional group of alkanes?

<p>Single bond (D)</p> Signup and view all the answers

What is the general formula for alkyl groups?

<p>CnH2n+1 (C)</p> Signup and view all the answers

What is the name of the organization that provides the rules for naming alkanes?

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

What is the term used to describe an alkyl group with a single one carbon branch on the next to last carbon of a chain and has the point of attachment at opposite end of the chain?

<p>iso-alkyl group (A)</p> Signup and view all the answers

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