Condensed Formulas and Atomic Valences Quiz

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Questions and Answers

What is a common practice to save space and time in the representation of organic structures?

  • Using long paragraphs
  • Using 3D models
  • Using detailed formulas
  • Using condensed formulas (correct)

Why are bonds not shown explicitly in condensed formulas for organic structures?

  • To simplify the structures
  • To save space and time (correct)
  • To improve clarity
  • To confuse viewers

Which of the following is a feature of condensed formulas for organic structures?

  • Explicit showing of bonds
  • Colorful representation
  • Saves space and time (correct)
  • Detailed depiction of bonds

What aids in the use of condensed formulas for organic structures?

<p>Not showing bonds explicitly (B)</p> Signup and view all the answers

What is the IUPAC name of Acetone?

<p>2-propanone (C)</p> Signup and view all the answers

Which representation style helps in avoiding overcrowded diagrams of organic structures?

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

Which formula representation is also known as the Line-Angle Formula?

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

How many dimensions are used to represent the Line-Angle Formula?

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

Which of the following compounds is NOT a synonym for Acetone?

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

In which type of representation is Acetone shown on a page of paper?

<p>Bond-line formula (C)</p> Signup and view all the answers

Which type of bonds did Kekulé suggest between the carbons in the benzene hexagon?

<p>Double and single bonds (C)</p> Signup and view all the answers

What was Kekulé's contribution regarding the structure of benzene?

<p>Suggested a hexagonal structure with alternating double and single bonds (D)</p> Signup and view all the answers

What did Kekulé specifically propose about the arrangement of carbons in benzene?

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

In what way did Kekulé suggest the carbon atoms in benzene were bonded?

<p>Alternating double and single bonds (C)</p> Signup and view all the answers

What was unique about Kekulé's proposal for the structure of benzene at that time?

<p>He suggested alternating double and single bonds in a hexagon (D)</p> Signup and view all the answers

What is meant by 'condensed formulas' in chemistry?

<p>Structural formulas showing only the arrangement of atoms (B)</p> Signup and view all the answers

How are normal atomic valences considered when using condensed formulas?

<p>They are emphasized in condensed formulas (B)</p> Signup and view all the answers

Why are normal atomic valences important in understanding condensed formulas?

<p>They indicate the number of bonds an atom can form (B)</p> Signup and view all the answers

What happens if normal atomic valences are not considered in condensed formulas?

<p>The molecule's geometry is distorted (B)</p> Signup and view all the answers

How do condensed formulas differ from Lewis structures?

<p>Condensed formulas emphasize valence electrons, while Lewis structures emphasize core electrons (B)</p> Signup and view all the answers

What is the purpose of hybridization in atoms?

<p>To form equivalent orbitals with the same shape (D)</p> Signup and view all the answers

In the context of atoms, what color is produced when red and white are combined?

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

What happens to the color when red and white are mixed?

<p>It becomes pink (C)</p> Signup and view all the answers

Which statement describes the outcome of hybridization in atoms?

<p>Producing identical orbitals with the same shape (D)</p> Signup and view all the answers

What is the main result of hybridization in atoms?

<p>Generating equivalent orbitals with the same shape (A)</p> Signup and view all the answers

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