Structural Formulas of Alkanes Quiz

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Questions and Answers

What is the general formula for alkenes?

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

Which suffix is added to the end of alkene names?

  • -ane
  • -ol
  • -yne
  • -ene (correct)

What is the common name for acetylene?

  • Acetone
  • Ethyne (correct)
  • Methane
  • Ethane

What is the general formula for alkynes?

<p>CnH2n-2 (D)</p> Signup and view all the answers

Which group of organic compounds contains a hydroxyl group (-OH)?

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

What is the simplest form of alcohol?

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

What are ethers composed of?

<p>Two alkyl groups joined by one oxygen atom (B)</p> Signup and view all the answers

Which alkene has the molecular formula C3H6?

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

What is the active ingredient in making beers and wines?

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

What property makes diethyl ether unsuitable for medical use?

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

Flashcards

Alkene general formula?

CnH2n

Alkene naming suffix?

-ene

Common name of acetylene?

Ethyne

Alkyne general formula?

CnH2n-2

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Compound with -OH?

Alcohols

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Simplest alcohol?

Ethanol

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Ethers consist of?

Two alkyl groups joined by an oxygen atom

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Alkene: C3H6?

Propene

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Active agent in beers/wines?

Ethanol

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Diethyl ether's drawback?

Flammability

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