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6. What conditions are needed to form a ketone from a secondary alcohol?

  • K2CrO7 and H2SO4 under reflux
  • K2CrO7 and H2SO4 under distillation
  • K2Cr2O7 and H2SO4 under reflux
  • K2Cr2O7 and H2SO4 under distillation

7. What conditions are required to form an alcohol from an alkene?

  • Halogen under UV light
  • H2O(g) and H3PO4 catalyst
  • NaOH(aq) under reflux
  • Conc H2SO4

8. What conditions are required to form an alkene from an alcohol?

  • H2 and nickel catalyst
  • Conc H2SO4
  • K2Cr2O7 and H2SO4 under reflux
  • H2O(g) and H3PO4 catalyst

9. What conditions are required to form an alcohol from a haloalkane?

  • K2Cr2O7 and H2SO4 under reflux
  • Sodium halide and H2SO4
  • NaOH(aq) under reflux
  • Conc H2SO4

10. What conditions are required to form an aldehyde from a primary alcohol?

  • Conc H2SO4
  • NaOH(aq) under reflux
  • K2Cr2O7 and H2SO4 under distillation
  • K2Cr2O7 and H2SO4 under reflux