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BITSAT2021Chemistryp Block Elements (Group 13 & 14)Actual

Diborane ( B ₂ H ₆ ) reacts independently with O ₂ and H ₂ O to produce, respectively:

Options

  1. AB ₂ O ₃ and H ₃ BO ₃
  2. BB ₂ O ₃ and [ BH ₄ ]⁻
  3. CH ₃ BO ₃ and B ₂ O ₃
  4. DHBO ₂ and H ₃ BO ₃

Correct answer

A. B ₂ O ₃ and H ₃ BO ₃

Step-by-step solution

B ₂ H ₆+3 O ₂ B ₂ O ₃+3 H ₂ O B ₂ H ₆+6 H ₂ O 2 H ₃ BO ₃+6 H ₂

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