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6. Which of the following observations are true for the reaction between ethanoic acid and sodium metal?

  • All of these
  • White precipitate is formed
  • Bubbles of a gas
  • Sodium metal gradually disappears

7. What is obtained upon oxidizing 2-methylpropan-2-ol under reflux with acidified dichromate?

  • Butan-2-al
  • No oxidation occurs
  • 2-methylpropene
  • 2-butanone

8. What is obtained upon oxidizing propan-1-ol under reflux with acidified dichromate?

  • Propanone
  • Propanoic Acid
  • Propanal
  • Propane