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Which of the following transition metals is not attracted to external magnetic field?

Chemistry
WAEC 2014

Which of the following transition metals is not attracted to external magnetic field?

  • A. Cu
  • B. Fe
  • C. Ti
  • D. Zn
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Correct Answer: Option A
Explanation

The period 4 transition metals are scandium (Sc), titanium (Ti), vanadium (V), chromium (Cr), manganese (Mn), iron (Fe), cobalt (Co), nickel (Ni), copper (Cu), and zinc (Zn).
Diamagnetism results from the lack of unpaired electrons. Diamagnetic substances are substances that are repelled by magnetic fields.

The examples of diamagnetic materials are copper, gold, antimony, silver, lead and hydrogen.


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NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
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