What is the electron geometry and molecular shape of CH2O?
A) Tetrahedral,tetrahedral
B) Trigonal planar,trigonal planar
C) Trigonal planar,bent
D) Tetrahedral,trigonal planar
Correct Answer:
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Q149: Which has a dipole moment?
A)CF4
B)SiO32-
C)SO2
D)SO42-
Q150: Which has the smallest dipole-dipole forces?
A)CH3Cl
B)KCN
C)I2
D)H2S
Q151: A single sp3 hybrid orbital has
A)one lobe.
B)two
Q152: The VSEPR model predicts the H-B-H bond
Q153: Which of the following molecules does not
Q155: Which is expected to have the largest
Q156: Which covalent bond is the most polar?
A)Cl-F
B)B-F
C)O-F
D)F-F
Q157: The orbital hybridization on the carbon atom
Q158: What orbital hybridization is expected for the
Q159: Which of the following molecules does not
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