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6. bromide ions will

  • form a cream ppt that dissolves in conc NH3
  • form a white ppt that dissolves in conc NH3
  • form a cream ppt that is insoluble in cnc NH3
  • forma cream ppt that dissolves in dilute NH3

7. silver halides react with sunlight to produce

  • silver salt and the halogen
  • a silver salt and hydrogen gas
  • silver and the halogen
  • silver and hydrogen gas

8. hydrogen halides are

  • acidic gases
  • acidic liquids
  • basic gases
  • bases liquids

9. hydrogen halides react with ammonium gas to give

  • ammonium chloride
  • h2so4
  • hydrochloric gas
  • hydrogen gas

10. the reducing power of halides _______ down the group

  • increases
  • decreases
  • remains the same