Chemistry Valence Bond Theory Online Exam Quiz
Chemistry Valence Bond Theory GK Quiz. Question and Answers related to Chemistry Valence Bond Theory. MCQ (Multiple Choice Questions with answers about Chemistry Valence Bond Theory
What is the electronic configuration of carbon in it’s excited state?
Options
A : 1s22s22p4
B : 1s22s22p3
C : 1s22s22p5
D : 1s22s12p4
The pi-bond involves __________
Options
A : axial overlapping
B : side-wise overlapping
C : end to end type of overlapping
D : head-on overlapping
Which of the following is not a homonuclear diatomic molecule?
Options
A : H2
B : N2
C : O2
D : HCl
The bond enthalpy of ___________ molecule is 435.8 kJ mol-1.
Options
A : Hydrogen
B : Oxygen
C : Nitrogen
D : Helium
The strength of covalent ___________ extent of overlapping of orbitals.
Options
A : may be or may not be related
B : is independent on
C : is dependent on
D : is not related to
A positive overlap is same as ________
Options
A : out-phase overlap
B : negative overlap
C : zero overlap
D : in-phase overlap
A __________ overlap doesn’t result in the formation of a bond.
Options
A : positive
B : negative
C : zero
D : rational
Which type of bond is present between hydrogens in hydrogen molecule?
Options
A : Sigma bond
B : Pi bond
C : Ionic bond
D : Metallic bond
Valence bond theory explains the overlapping of atomic orbitals.
Options
A : True
B : False
C :
D :
A pi bond is stronger than a sigma bond.
Options
A : True
B : False
C :
D :
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