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Chemistry Past Questions and Answers

Jamb Chemistry Questions

Question 41:
JAMB 2004
The alkyl group can be represented by the general formula
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  • A CnH2n+1
  • B CnH2n
  • C CnH2n+2
  • D CnH2n-2
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Question 42:
JAMB 2004
An isomer of C5H12 is
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  • A Butane
  • B 2 – methylbutane
  • C 2 – methylpropane
  • D 2 – ethylbutane
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Question 43:
JAMB 2004
A characteristic of the alkane family is
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  • A Addition reaction
  • B Elimination reaction
  • C Substitution reaction
  • D Neutralization reaction
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Question 44:
JAMB 2004
Which of these reagents can confirm the presence of a triple bond?
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  • A Bromine water
  • B Acidified KMnO4
  • C Copper (I) chloride
  • D Bromine gas
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Question 45:
JAMB 2004
Vulcanization involves the removal of
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  • A A monomer
  • B The single bond
  • C The double bond
  • D A polymer
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