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Thursday, 02 April 2026
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Chemistry Past Questions and Answers

Jamb Chemistry Questions

Question 46:
In the diagram above, Y is a mixture of
  • A Calcium hydroxide and ammonium chloride
  • B Calcuim hydroxide and sodium chloride
  • C Sodium chloride and ammonuim trioxonitrate (V)
  • D Sodium dioxonitrate (lll) and ammouium chloride
View Answer & Explanation
Question 47:
Use the table above to answer this question . The element that is likely to participate in covalent rather than ionic bonding is
  • A Z
  • B Y
  • C X
  • D W
View Answer & Explanation
Question 48:
Use the table above to answer this question .The least reactive element is
  • A W
  • B X
  • C Y
  • D Z
View Answer & Explanation
Question 49:
In the diagram above, the mixture of the solids P and Q can be separated by
  • A Distillation
  • B Fractional distillation
  • C Crystallization
  • D Fractional crystallization
View Answer & Explanation