21. What is the molecular shape of IF3 using the VSEPR theory? (A) Trigonal bipyramidal (B) See-saw (C) T-shaped (D) Linear (E) Square pyramidal

21. What is the molecular shape of IF₃using the VSEPR theory?
(A) Trigonal bipyramidal
(B) See-saw
(C) T-shaped
(D) Linear
(E) Square pyramidal

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統計： A(3), B(1), C(59), D(0), E(1) #2751636

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B1 · 2021/12/06

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30. I.II The hybridization of boron in BF3 is sp3.II.I The molecule of is polar.III. The bond order of N2 molecule is two.IV. The molecule of HCN has one pi bond and two sigma bonds.Which is true?(A) All four statements are correct. (B) II is incorrect.(C) I and IV are incorrect. (D) II and III are incorrect.(E) All four statements are incorrect.

21. What is the molecular shape of IF₃using the VSEPR theory?
(A) Trigonal bipyramidal
(B) See-saw
(C) T-shaped
(D) Linear
(E) Square pyramidal

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