Failed JAMB? Don't Worry, you can gain admission into 200L in any University of your Choice, even with low JAMB Score
90% of Post UTME Exam Questions come from Past Ones

Chemistry Past Questions

Change Subject Ask Question Check Syllabus Download App

An example of an alcohol is
  • A. CCl4
  • B. CH3COOH
  • C. CHCl3
  • D. C2H6
  • E. CH3OH
View Answer & Discuss (18)
The nucleus of an atom contains
  • A. protons only
  • B. neurons only
  • C. protons and electrons
  • D. neutrons and electrons
  • E. protons and neutrons
View Answer & Discuss (8)
Hypochlorous acid is used as a bleach because
  • A. it is a strong acid
  • B. it yields chlorine readily in pure water
  • C. it is an oxidising agent
  • D. it is a weak acid
  • E. it is a reducing agent
View Answer & Discuss (19)

The normal boiling point of a liquid is defined as

  • A. the temperature at which its vapour pressure equals the atmospheric pressure
  • B. the temperature at which bubbles begin to form
  • C. the temperature at which the vapour pressure equals 1 temperature
  • D. the temperature at which the rate of condensation of vapour equals the rate of vaporisation of the liquid
  • E. the temperature at which the space above the liquid is saturated
View Answer & Discuss (21)

Which of the following compounds will form a solution if exposed to air?

  • A. Na2CO3.10H2O
  • B. NaNO3
  • C. CuSO4
  • D. CaCl2
  • E. Na2SO4.10H2O
View Answer & Discuss (18)