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Chemistry 2024 JAMB Past Questions

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76

The IUPAC nomenclature of the complex K\(_4\)Fe(CN)\(_6\) is

  • A. potassium hexacyanoferrate(II)
  • B. potassium hexacyanoferrate(III)
  • C. potassium hexacyanoferrate(IV)
  • D. potassium hexacyanoferrate(VI)
View Answer & Discuss (8) JAMB 2024
77

An example of an amphoteric oxide is

  • A. P\(_4\)O\(_{10}\)
  • B. Al\(_2\)O\(_3\)
  • C. CuO
  • D. K\(_2\)O
View Answer & Discuss (4) JAMB 2024
78

The term that is not associated with petroleum industry is ?

  • A. Cracking
  • B. Saponification
  • C. Polymerization
  • D. Fermentation
View Answer & Discuss (10) JAMB 2024
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79

Kerosene is used as solvent for 

  • A. Paints
  • B. Sulphur
  • C. Gums
  • D. Fats
View Answer & Discuss (10) JAMB 2024
80

A typical chemical reaction will be spontaneous if 

  • A. enthalpy change is negative
  • B. free energy change is greater than one
  • C. entropy change is zero
  • D. enthalpy and free energy change are equal
View Answer & Discuss (1) JAMB 2024
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