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6. Complete the following reaction: C2H5OH + PCl5 ------->

  • C2H5Cl + HCL (l) + POCl3
  • C2H5 + OH- + POCl3
  • C2H5Cl +HCL (g) + POCl3
  • C2H5OCl + HCl + PCl3

7. What can you see when you react an alcohol with sodium?

  • White light
  • Effervescence, sodium sinks
  • Sodium floats
  • Hydrogen gas released

8. Complete the equation: C2H5OH + 3O2 ------> ?

  • 4CO2 + 6H2O
  • CO2 + H2O
  • 2CO2 + 3H2O
  • CO2 + 3H2O

9. What is the functional group in alcohols?

  • Hydroxyl group
  • Amine group
  • Carboxyl group
  • Carbonyl group