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11 grade chemistry others

The strongest bond is between

  • (A) CsF
  • (B) NaCl
  • (C) Both (A) and (B)
  • (D) None of these

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10 Months agoGrade
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1 Answer

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ApprovedApproved Tutor Answer10 Months ago

The strongest bond among the options provided is found in (A) CsF (cesium fluoride). This compound features ionic bonds that are particularly strong due to the large difference in electronegativity between cesium and fluorine.

Comparison of Ionic Bonds

To understand why CsF has a stronger bond than NaCl (sodium chloride), consider the following:

  • Ion Size: Cs+ is larger than Na+, leading to a greater distance between the ions in NaCl.
  • Electronegativity Difference: The difference between cesium and fluorine is greater than that between sodium and chlorine, resulting in a stronger ionic character in CsF.

Conclusion on Bond Strength

Therefore, the correct answer is (A) CsF, as it has the strongest ionic bond compared to NaCl.