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11 grade chemistry others

The compound which does not exist is:

  • (A) BF₃
  • (B) AlF₃
  • (C) AlI₃
  • (D) TlI₃
  • (E) TlF₃

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1 Year agoGrade
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1 Answer

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ApprovedApproved Tutor Answer1 Year ago

The question asks which of the given compounds does not exist. Let's analyze each option:

Compound Analysis

  • BF₃: This is boron trifluoride, a well-known stable compound.
  • AlF₃: Aluminum fluoride is also a stable and commonly encountered compound.
  • AlI₃: Aluminum iodide exists, although it can be less stable than its fluoride counterpart.
  • TlI₃: Thallium(III) iodide is a known compound, but it is less common.
  • TlF₃: Thallium(III) fluoride does not exist as a stable compound under normal conditions.

Conclusion

Based on the analysis, the compound that does not exist is TlF₃.