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KCET2022ChemistryHydrogen

Which of the following hydrides is electron deficient?

Options

  1. ACaH ₂
  2. BCH ₄
  3. CB ₂ H ₆
  4. DNaH

Correct answer

C. B ₂ H ₆

Step-by-step solution

Among the given hydrides B ₂ H ₆ is electron deficient because it has 8 covalent bonds and 12 electrons but it requires a total 14 electrons to form bonding. It lacks 2 electron pairs.

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