Organic Compounds Quiz
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Questions and Answers

Which of the following is an organic compound?

  • Potassium hydroxide (KOH)
  • Ethanol (C2H5OH) (correct)
  • Sulfuric acid (H2SO4)
  • Sodium chloride (NaCl)

Which functional group is present in a carboxylic acid?

  • Carbonyl
  • Aldehyde
  • Ketone
  • Carboxyl (correct)

What is the general formula for an alkene?

  • $C_nH_{2n}$ (correct)
  • $C_nH_{2n+2}$
  • $C_nH_{2n-2}$
  • $C_nH_{2n+1}$

Which form of pure carbon has a hexagonal lattice structure?

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

Which form of pure carbon has a soccer ball-like structure composed of 60 carbon atoms?

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

Which form of pure carbon has sp2 hybridized carbon atoms arranged in a two-dimensional honeycomb lattice?

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

Which form of pure carbon has a cylindrical nanostructure with a high aspect ratio and exceptional mechanical, thermal, and electrical properties?

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

What is the most stable and hardest form of pure carbon?

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

Which form of pure carbon exhibits a hollow sphere-like molecule composed of 60 carbon atoms arranged in a pattern of interlocking hexagons?

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

Study Notes

Organic Compounds

  • Carboxylic acid is an organic compound

Functional Groups

  • Carboxylic acid has a -COOH functional group

Alkenes

  • General formula for an alkene: CnH2n

Forms of Pure Carbon

  • Graphite has a hexagonal lattice structure
  • Buckminsterfullerene (C60) has a soccer ball-like structure composed of 60 carbon atoms
  • Graphene has sp2 hybridized carbon atoms arranged in a two-dimensional honeycomb lattice
  • Carbon nanotubes have a cylindrical nanostructure with a high aspect ratio and exceptional mechanical, thermal, and electrical properties
  • Diamond is the most stable and hardest form of pure carbon
  • Buckminsterfullerene (C60) exhibits a hollow sphere-like molecule composed of 60 carbon atoms arranged in a pattern of interlocking hexagons

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Description

Test your knowledge of organic compounds with this quiz. Answer multiple choice questions about identifying organic compounds, functional groups, and general formulas for organic molecules.

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