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746



Is known as?

  • A. 1-chloro-2-methylbutane
  • B. 1-chloro-2-methylpropane
  • C. 2-chloromethylpropane
  • D. 1-chloro-2, 2-dimethylethane
View Answer & Discuss (7) JAMB 1991
747
Which of the following statements is TRUE of the complete hydrolysis of a glycerine by sodium hygroxide?
  • A. 3 moles ofNaOH are required for each mole of glyceride
  • B. 3 moles of glycerol are produced
  • C. Only one mole of soap is formed
  • D. concentrated H2SO4 is essential for the completion of the reaction
View Answer & Discuss (5) JAMB 1991
748
Which of the following are the products of the reaction between CH3COOH and CI2 in sunlight?
  • A. CICH2COOH + HCI
  • B. CH3COCI + HOCI
  • C. CH3COOCI + HCI
  • D. CH3COCI + HO2
View Answer & Discuss (12) JAMB 1991
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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749

There is a large temperature interval between the melting point and the boiling point of a metal because?

  • A. metals have very high melting points
  • B. metals conduct heat very repaidly
  • C. melting does not break the metalic bond but boiling does
  • D. the crystal lattice of metals is easily broken
View Answer & Discuss (30) JAMB 1992
750
How many moles of (H+) are there in 1 dm3 of 0.5 M solution of H2SO4?
  • A. 2.0 moles
  • B. 1.0 moles
  • C. 0.5 mole
  • D. 0.25 mole
View Answer & Discuss (4) JAMB 1992
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