Biochemistry: Organic Compounds vs. Inorganic Compounds
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Questions and Answers

Which type of compounds are Carbohydrates, lipids, proteins, enzymes, nucleic acids, and hormones?

  • Organic compounds (correct)
  • Inorganic compounds
  • Non-living compounds
  • Synthetic compounds
  • What is a key difference between organic and inorganic compounds in terms of bonding?

  • Organic compounds have ionic bonds, while inorganic compounds have covalent bonds. (correct)
  • Inorganic compounds are usually soluble in water due to their ionic bonds.
  • Both organic and inorganic compounds have covalent bonds.
  • Organic compounds conduct electricity in aqueous solutions due to their covalent bonds.
  • What is a common property of inorganic compounds in terms of solubility?

  • Most are insoluble in water.
  • Most are soluble in organic solvents like diethyl ether.
  • Inorganic compounds conduct electricity in aqueous solutions. (correct)
  • Very few inorganic compounds burn.
  • Which model is commonly used to describe the bond angles in molecules?

    <p>VSEPR model</p> Signup and view all the answers

    What do organic compounds typically do when burned?

    <p>Burn</p> Signup and view all the answers

    What does the structural formula of a molecule show?

    <p>The atoms present and the bonds between them</p> Signup and view all the answers

    Which atom normally forms three covalent bonds and has one unshared pair of electrons?

    <p>Nitrogen</p> Signup and view all the answers

    What is the characteristic of a functional group in a molecule?

    <p>It shows a characteristic set of predictable physical and chemical properties.</p> Signup and view all the answers

    In organic chemistry, how many covalent bonds does carbon normally form?

    <p>Four</p> Signup and view all the answers

    Which compound has bond angles of 180°?

    <p>Methyleneimine</p> Signup and view all the answers

    How many unshared pairs of electrons does oxygen normally have in organic compounds?

    <p>Two</p> Signup and view all the answers

    What is the role of functional groups in organic compounds?

    <p>They are the units to classify organic compounds into families.</p> Signup and view all the answers

    Why is organic chemistry considered a separate discipline within chemistry?

    <p>Due to the presence of a 'vital force' believed to be necessary for producing organic compounds.</p> Signup and view all the answers

    What was the significance of Friedrich Wöhler's experiment in 1828 in relation to organic chemistry?

    <p>It disproved the theory that only living organisms could produce organic compounds.</p> Signup and view all the answers

    What makes organic compounds different from inorganic compounds?

    <p>Presence of carbon and hydrogen elements only.</p> Signup and view all the answers

    Why have chemists discovered significantly more organic compounds compared to inorganic compounds?

    <p>The sheer complexity of carbon bonding leads to a vast number of possible combinations.</p> Signup and view all the answers

    How many organic compounds are estimated to be discovered or made each year?

    <p>&gt;100,000</p> Signup and view all the answers

    In comparison, how many inorganic compounds have chemists discovered or made?

    <p>&gt;1.7 million</p> Signup and view all the answers

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