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BITSAT2014ChemistryChemical Bonding and Molecular StructureActual

Which one of the following pairs is isostructural (i.e., having the same shape and hybridization)?

Options

  1. A[ BCl ₃ . and . BrCl ₃⁻ ]
  2. B[ NH ₃ . and . NO ₃⁻ ]
  3. C[ NF ₃ . and . BF ₃ ]
  4. D[ BF ₄⁻ . and . NH ₄⁺ ]

Correct answer

D. [ BF ₄⁻ . and . NH ₄⁺ ]

Step-by-step solution

BF ₄⁻ hybridisation sp ³ , tetrahedral structure. NH ₄⁺ hybridisation s p³, tetrahedral structure.

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