Quiz  /  Water or Hydride of Oxygen Class 12 MCQ Questions With Answers

  • 1. 
    KNO3 is used in fertilizers as a source of potassium and nitrogen. If you want to buy fertilizer with this compound, what chemical name should you look for?

  • potassium nitrate
  • potassium nitrite
  • potassium nitride
  • potassium nitrogen

  • 2. 
    SO42-

  • sulfate
  • sulfite

  • 3. 
    NH4+

  • nitrogen hydride
  • ammonium

  • 4. 
    CO32-

  • carbon oxide
  • carbonate

  • 5. 
    Name this compound: NH4F

  • Ammonia fluoride
  • Ammonium fluorite
  • Ammonia fluorate
  • Ammonium fluoride

  • 6. 
    What is the name of K3PO4?

  • Tripotassium Phosphate
  • Tripotassium Phosphite
  • Potassium phosphide
  • Potassium phosphate

  • 7. 
    What is the name of Al(NO3)3?

  • Aluminum trinitrate
  • Monoaluminum nitrate
  • Aluminum (III) nitrate
  • Aluminum Nitrate

  • 8. 
    What is the name of AlPO4?

  • Aluminum phosphoxie
  • Monoaluminum tetraphosphate
  • Aluminum (III) phosphate
  • Aluminum phosphate

  • 9. 
    Which naming pattern is unique to polyatomic ionic compounds?

  • they can have prefixes
  • they can end in -ide
  • they can end in -ate
  • they use Roman Numerals

  • 10. 
    What's the name of the compound NH4NO3 ?

  • nitrogen hydrogen oxygen
  • ammonium nitrite
  • nitrogenous water
  • ammonium nitrate

  • 11. 
    PO43-

  • phosphate
  • phosphorus oxide

  • 12. 
    What is the name of NH4Cl?

  • nitrogen tetrahydrogen chloride
  • ammonium chlorine
  • ammonium chloride
  • ammonium chlorate

  • 13. 
    Name the following compound: NaNO3

  • Sodium Nitrogen Oxide
  • Sodium nitrate
  • Sodium nitrite
  • Sodium nitride

  • 14. 
    CN-

  • cyanide
  • carbon nitride

  • 15. 
    ClO3-

  • chlorite
  • chlorate

  • 16. 
    What is the name of the compound with the formula Ba3P2?

  • barium phosphide
  • barium diphosphide
  • tribarium diphosphide
  • barium phosphorous

  • 17. 
    What is the name of the compound LiOH?

  • lithium hydrogen oxide
  • lithium hydroxide
  • lithium hydride
  • lithium oxide hydride

  • 18. 
    What is the chemical formula for an ionic compound of potassium and oxygen?

  • KO
  • K2O
  • K2O2
  • KO2

  • 19. 
    What is the name of Pā‚„Sā‚ā‚€?

  • phosphorous sulfide
  • phosphorus sulfite
  • tetraphosphorus decasulfide
  • tetraphosphide decasulfide

  • 20. 
    Which is true of covalent compounds?

  • They share electrons
  • They are good conductors
  • They are electrically charged
  • They are made of a metal and nonmetal

  • 21. 
    Which elements are found on the right side of The Periodic Table?

  • Metals
  • Nonmetals
  • Metalloids
  • Water

  • 22. 
    How many Oxygen atoms are in H2O?

  • 1
  • 2
  • 0
  • 4

  • 23. 
    What is the name for the compound CaCO3?

  • Calcium carbon oxide
  • Calcium (II) carbonate
  • Calcium carbonate
  • Carbon carbonate

  • 24. 
    Which of these compounds is ionic?

  • Carbon dioxide
  • Dinitrogen Trioxide
  • Silicon tetrachloride
  • Lithium bromide

  • 25. 
    When metals bond with non-metals they form what type of bonds

  • covalent
  • ionic
  • cooperative
  • lewis

  • 26. 
    What is the OFFICIAL name for H2O

  • Hydrogen Oxide
  • Oxygen Dinitride
  • Agua
  • Dihydrogen Monoxide

  • 27. 
    Carbon monoxide

  • CO
  • CO2
  • C2O
  • COH

  • 28. 
    Name the following ionic compound: MgSO4

  • magnesium sulfoxide
  • magnesium sulfide
  • magnesium sulfate
  • magnesium oxide

  • 29. 
    What is the formula for copper(I) sulfate?

  • CuSO3
  • CuSO4
  • Cu2SO3
  • Cu2SO4

  • 30. 
    What is the name for SiCl4?

  • silicon tetrachloride
  • silicon quadchloride
  • monosilicon tetrachloride
  • silicon chloride
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