Organic Chemistry 1 Introduction

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Questions and Answers

What is the defining characteristic of an organic compound?

  • The presence of oxygen atoms
  • The presence of carbon and hydrogen atoms (correct)
  • The presence of nitrogen atoms
  • The presence of sulfur atoms

What type of bonds are typically found in aliphatic compounds?

  • Aromatic bonds
  • Single, double, and triple bonds (correct)
  • Ionic bonds
  • Polar bonds

What is the result of the solidification test on benzene?

  • It solidifies (correct)
  • It forms a yellow crystal
  • It does not solidify
  • It forms a red crystal

What is the purpose of the picrate test?

<p>To differentiate between naphthalene and anthracene (D)</p> Signup and view all the answers

What is the characteristic of hydrocarbons in terms of their solubility?

<p>They are insoluble in water (A)</p> Signup and view all the answers

What is the primary focus of organic chemistry?

<p>Explaination of the physical and chemical properties of organic molecules (C)</p> Signup and view all the answers

What is the result of the nitration test on benzene?

<p>No reaction occurs (C)</p> Signup and view all the answers

Which element, in addition to carbon and hydrogen, can be found in organic compounds?

<p>All of the above (D)</p> Signup and view all the answers

What is the main difference between aliphatic and aromatic hydrocarbons?

<p>The presence of a benzene ring (A)</p> Signup and view all the answers

What is the purpose of adding 1ml of a hydrocarbon to a dry tube in the solidification test?

<p>To observe the solidification of the hydrocarbon (B)</p> Signup and view all the answers

What is the result of the nitration test on toluene?

<p>Formation of an oily layer (A)</p> Signup and view all the answers

What is the result of the picrate test on naphthalene?

<p>Formation of a yellow crystal (A)</p> Signup and view all the answers

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