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Chemistry JAMB Past Questions

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2401

The products of the thermal decomposition of ammonium trioxonitrate(v) are

  • A. N\(_2\)O and H\(_2\)O
  • B. NO\(_2\) and H\(_2\)O
  • C. N\(_2\)O and O\(_2\)
  • D. NO\(_3\) and H\(_2\)O
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2402

2X + 2HCl  → 2XCl  +  H\(_2\)

In the equation above, X is 

  • A. K
  • B. Mg
  • C. Ca
  • D. Ba
View Answer & Discuss (2) JAMB 2025
2403

Alkanoic acids have higher boiling points than alkanols because

  • A. alkanoic acids are more volatile than alkanols
  • B. alkanols are more polar than alkanoic acids
  • C. alkanoic acids are larger molecules
  • D. alkanoic acids form stronger hydrogen bonds
View Answer & Discuss (1) JAMB 2025
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2404

Water drops are spherical in shape because of 

  • A. polarity
  • B. viscocity
  • C. density
  • D. surface tension
View Answer & Discuss (3) JAMB 2025
2405

In the electrolysis of brine using neutral electrode, which ion is discharged at the anode?

  • A. 2H\(^+\)
  • B. Na\(^+\)
  • C. Cl\(^-\)
  • D. OH\(^-\)
View Answer & Discuss (7) JAMB 2025
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