Question

Q) Using VSEPR theory predict the arrangement of electron pairs for OF₂.
a)Trigonal Bipyrimidal
b)Square Planar
c)Tetrahedral
d)Octahedral
e)T-shaped
Q) Does OF₂ have a permanent dipole moment?
a)No
b)Yes

Q)Using VSEPR theory predict the arrangement of electron pairs for XeCl₂.
a)T-shaped
b)Linear
c)Trigonal Bipyrimidal
d)Octahedral
e)Square Planar
Q)Does XeCl₂ have a permanent dipole moment?
a)Yes
b)No

Q)Using VSEPR theory predict the arrangement of electron pairs for BrF₃.
a)Square Planar
b)Bent
c)Trigonal Bipyrimidal
d)Trigonal Pyrimidal
e)Octahedral
Q)Does BrF₃ have a permanent dipole moment?
a)No
b)Yes

Q)Which type of molecular orbital is used to describe a buildup of electron density above and below the axis connecting two atomic nuclei to form a bond?
a)σ
b)π*
c)σ*
d)π

Q)What is the valence electron molecular orbital electron configuration of C₂?
a)(σ_2s)²(σ*_2s)²(π_2p)⁴
b)(σ_2s)²(σ*_2s)²(π_2p)⁴(σ_2p)²
c)(σ_2s)²(σ*_2s)²(π_2p)⁴(σ_2p)²(σ*_2p)²(π*_2p)²

Q.Which type of molecular orbital has a maximum electron density along the internuclear axis but zero density in a plane perpendicular to the internuclear axis?
a)σ*
b)σ
c)π
d)π*

Q)Which type of molecular orbital has a maximum electron density above and below the internuclear axis but zero density in a plane perpendicular to the internuclear axis?
a)π
b)σ
c)σ*
d)π*

Answer 1