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Question 600308
JEE Chemistry · Medium

Chemical Bonding: Hybridisation MCQ

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HybridisationMediumQuestion 600308

Question

Which of the following has sp² hybridisation of the central atom?
  1. A
    H₂O
  2. B
    NH₃
  3. C
    BF₃
    Correct
  4. D
    PH₃

Correct answer

BF₃

Explanation

BF₃: B has 3 bonds, 0 lone pairs. Steric number = 3 → sp² hybridisation. Trigonal planar (120°).

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