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Chemistry JAMB Past Questions

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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2411

Iron produced directly from a blast furnace is

  • A. wrought iron
  • B. cast iron
  • C. pig iron
  • D. carbon steel
View Answer & Discuss JAMB 2025
2412

What is the molecular mass of an alkanoic acid, if 0.5 mole of the acid weighs 44g?

  • A. 72
  • B. 88
  • C. 60
  • D. 46
View Answer & Discuss (1) JAMB 2025
2413

Alkenes are represented with the general molecular formula 

  • A. C\(_n\)H\(_{2n}\)
  • B. C\(_n\)H\(_{2n-2}\)
  • C. C\(_n\)H\(_{2n+2}\)
  • D. C\(_n\)H\(_{2n+1}\)OH
View Answer & Discuss (2) JAMB 2025
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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2414

The major product when 2-methylpropene reacts with HCl is

  • A. 2-chloro, 2-methylpropane
  • B. 1-chloro,2-methylpropane
  • C. 3-chloro, 2-methylpropane
  • D. 2-chloro,3-methylbutane
View Answer & Discuss (3) JAMB 2025
2415

In the laboratory preparation of Chlorine, the gas is passed through a wash bottle of water to 

  • A. dilute it
  • B. absorb HCl gas
  • C. neutralize it
  • D. absorb the Cl\(_2\) gas
View Answer & Discuss (6) JAMB 2025
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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