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4436

C\(_2\)H\(_{4(g)}\)  +  3O\(_{2(g)}\) → 2CO\(_{2(g)}\)  +  2H\(_2\)O\(_{(g)}\)

The above equation represents the combustion of ethene.If 10cm\(^3\) of ethene is burnt in 50cm\(^3\) of oxygen, what would be the volume of oxygen that would remain at the end of the reaction?

  • A. 20cm\(^3\)
  • B. 40cm\(^3\)
  • C. 60cm\(^3\)
  • D. 50cm\(^3\)
View Answer & Discuss (3) JAMB 2024
4437

The hybridization scheme in ethyne is

  • A. sp
  • B. sp\(^3\)
  • C. sp\(^2\)d
  • D. sp\(^2\)s
View Answer & Discuss (2) JAMB 2024
4438

An organic compound with general formula RCOR' is an

  • A. alkanone
  • B. alkanal
  • C. alkanoate
  • D. alkanoic acid
View Answer & Discuss (1) JAMB 2024
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4439

The amount of Faraday required to discharge 4.5 moles of Al\(^{3+}\) is

  • A. 13.5
  • B. 4.5
  • C. 7.5
  • D. 1.5
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4440

The reaction between alkanoic acids and alkanols in the presence of an acid catalyst is known as

  • A. saponification
  • B. dehydration
  • C. esterification
  • D. hydrolysis
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