Post-UTME Chemistry 2011 Objective — Question 1
Question 1 of 11 from the Post-UTME Screening (Post-UTME) Chemistry 2011 Objective paper, with the correct answer and a full explanation.
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Which of the following pairs illustrate isotopy?
- A. oxygen and ozone
- B. But-1-ene and But-2-ene
- C. hydrogen and deuteriumCorrect
- D. ortho-hydrogen and para-hydrogen
Explanation
Isotopes are atoms of the same element with different numbers of neutrons; hydrogen and deuterium are isotopes of hydrogen.
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