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Chemistry 2024 JAMB Past Questions

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86

The electronic configuration of an atom of Nitrogen is 1s\(^2\) 2s\(^2\) 2p\(^1_x\) 2p\(^1_y\) 2p\(^1_z\) because the atom is

  • A. in an excited state
  • B. undergoing energy changes
  • C. unstable and ready to combine with another
  • D. simply obeying rules governing electron configuration
View Answer & Discuss (6) JAMB 2024
87

The reaction of hydrogen and chlorine to produce hydrogen chloride gas is explosive in 

  • A. diffused light
  • B. sunlight
  • C. infrared light
  • D. Raman light
View Answer & Discuss (2) JAMB 2024
88

The term strong and weak acids is used to indicate the 

  • A. number of H\(^+\) released by an acid
  • B. number of OH\(^-\) released by an acid
  • C. extent of ionization of an acid
  • D. strength of its action on substance
View Answer & Discuss (1) JAMB 2024
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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89

The main constituent of water-glass is

  • A. calcium trioxosilicate(IV)
  • B. calcium trioxosulphate(IV)
  • C. sodium trioxosulphate(IV)
  • D. sodium trioxosilicate(IV)
View Answer & Discuss (3) JAMB 2024
90

Which of the following represents an order of increasing reactivity?

  • A. Au < Cu < Sn < Fe < Ca
  • B. Ca < Fe < Sn < Cu < Au
  • C. Au < Cu < Fe < Sn < Ca
  • D. Ca < Sn < Fe < Cu < Au
View Answer & Discuss (10) JAMB 2024
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