Organic Chemistry Isomers and Glucose Structure Quiz
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Questions and Answers

Why do alcohols have higher boiling points than hydrocarbons of comparable masses?

  • Hydrogen bonding (correct)
  • Ion-dipole interaction
  • Van der Waal’s forces
  • Dipole-dipole interaction
  • Which compound has the lowest boiling point among the following?

  • H2O
  • H2S
  • H2Se
  • H2Te (correct)
  • In fibrous proteins, how is the structure stabilized?

  • Hydrogen bonds
  • Disulfide bonds
  • Both hydrogen and disulfide bonds (correct)
  • Ionic bonds
  • What is the major product formed when 3-Phenyl propene reacts with HBr in the presence of organic peroxide?

    <p>1-Phenyl-2-bromopropane</p> Signup and view all the answers

    Which statement about C2H5Br is correct?

    <p>It gives C2H5OH on boiling with alcoholic potash</p> Signup and view all the answers

    What is the correct reagent combination for the one-step conversion of chlorobenzene to toluene?

    <p>CH3Cl / AlCl3</p> Signup and view all the answers

    On partial hydrolysis, XeF6 gives:

    <p>XeO2F + HF</p> Signup and view all the answers

    Which statement correctly describes sucrose?

    <p>It undergoes inversion in the configuration on hydrolysis</p> Signup and view all the answers

    Why does phenol not easily undergo nucleophilic substitution reactions?

    <p>Partial double bond character of C-OH bond</p> Signup and view all the answers

    Which element has the highest ionization enthalpy among Nitrogen, Phosphorus, Oxygen, and Sulphur?

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

    In a reaction of toluene with Cl2, which product is obtained when FeCl3 is used as a catalyst?

    <p>'X'</p> Signup and view all the answers

    Which isomer of dichlorobenzene has the highest melting point?

    <p>1,4-dichlorobenzene</p> Signup and view all the answers

    Which reaction cannot be explained by the open chain structure of glucose?

    <p>Existence of alpha and beta forms of glucose</p> Signup and view all the answers

    In Williamson’s synthesis of preparing dimethyl ether, which type of reaction occurs?

    <p>SN2 reaction</p> Signup and view all the answers

    Why does chlorine water lose its yellow color on standing?

    <p>A mixture of HOCl and HCl is produced in the presence of light</p> Signup and view all the answers

    What is the initiation step during the dehydration of alcohols to alkenes with concentrated H2SO4?

    <p>Formation of carbocation</p> Signup and view all the answers

    Which type of solids are amorphous solids?

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

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