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JAMB Chemistry 1981 Question 35

Question 35

Atomic Structure

The electronic configuration of elements X and Y are X = 2, 8, 6; Y = 2, 8, 7. The bond in the compound formed by X and Y is expected to be

  1. A.ionic
  2. B.covalent
  3. C.dative covalent
  4. D.metallic
  5. E.none of the above.
Show the answer and explanation

Answer: B (covalent)

Explanation

X (sulphur) and Y (chlorine) are both non-metals that need electrons, so they share electrons and form covalent bonds.