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Which of the following compounds has coordinate bonds in its structure?

Chemistry
WAEC 2019

Which of the following compounds has coordinate bonds in its structure?

  • A. Al\(_2\)Cl\(_6\)
  • B. MgCl\(_2\)
  • C. AgCl
  • D. NaCl
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Correct Answer: Option A
Explanation

 

Aluminum chloride (Al2Cl6) has coordinate dative bonding

In the solid state, aluminum chloride forms a dimer (Al₂Cl₆) where two aluminum atoms are connected by coordinate covalent bonds with chlorine atoms, stabilizing the structure.


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