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The correct order of bond angles (smallest first) in H ₂ ~S , NH ₃, BF ₃ and SiH ₄ is

Options

  1. AH ₂ ~S < SiH ₄ < NH ₃ < BF ₃
  2. BH ₂ ~S < NH ₃ < BF ₃ < SiH ₄
  3. CH ₂ ~S < NH ₃ < SiH ₄ < BF ₃
  4. DNH ₃ < H ₂ ~S < SiH ₄ < BF ₃

Correct answer

C. H ₂ ~S < NH ₃ < SiH ₄ < BF ₃

Step-by-step solution

H ₂ ~S sp ^3 NH ₃ sp ^3 BF ₃ sp ^2 SiH ₄ sp ^3

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