Multiple Choice
Place the following in order of increasing X-A-X bond angle, where A represents the central atom and X represents the outer atoms in each molecule. HCN H2O H3O⁺
A) H3O+ < HCN < H2O
B) H3O⁺ < H2O < HCN
C) HCN < H3O⁺ < H2O
D) H2O < HCN < H3O⁺
E) H2O < H3O⁺ < HCN
Correct Answer:

Verified
Correct Answer:
Verified
Q81: How many of the following molecules are
Q129: A molecule or ion with four electrons
Q131: Determine the electron geometry (eg) and molecular
Q132: Determine the electron geometry (eg) and molecular
Q134: Determine the molecular geometry for the molecule
Q135: Draw a molecular orbital diagram and use
Q136: Using the VSEPR model, the molecular geometry
Q137: Match the following.<br>-BCl<sub>3</sub><br>A)sp hybridized central atom<br>B)octahedral electron
Q138: Determine the electron geometry for the molecule
Q151: Determine the electron geometry (eg), molecular geometry