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Worksheets25 B0 EEE Unit 1 Quiz
Total questions: 25
Worksheet time: 22mins
The branch of science which deals with the study of behaviour of microparticles is
(a)
The Quantum mechanics helps in drug designing
The state of a system can be expressed in terms of
wave number
wave frequency
wave function
wave spectra
The probability of finding and electron can be expressed in terms of
Φ
σ
φ
ψ2
Out of the following which is the condition for acceptable wave function
Ψ is finite
Ψ & its first derivative must be linear
Ψ2 must be single valued
Ψ must be infinite
In particle in one dimensional box model the Potential Energy outside the box is
0
Finite
∞
λ ∞ 1/p this relation is called as
(a)
Particle in one dimensional box gives a clear idea on quantization of energy levels
V B theory fails to explain
overlapping of atomic orbitals
Formation of covalent bond
strength of covalent bond
Resonance & delocalisation
The lateral overlapping of atomic orbitals forms
σ bond
π bond
Δ bond
ξ bond
V b theory successfully explained about spectra of compounds
Molecular orbitals are formed when atomic orbitals overlap with each other by
Linear overlapping of Atomic orbitals
Linear combination of Atoms
Linear combination of Atomic orbitals
Linear combination of atoms with quantum numbers
Atomic orbitals with similar symmetry and energy gives rise to form molecular orbitals
The bonding molecular orbitals are formed by
Constructive overlapping
Destructive overlapping
Constructive combination
Destructive combination
The number of electrons in bonding molecular orbitals of Hydrogen molecule
0
1
4
2
The number of atomic orbitals overlapping gives rise to equal number of Molecular orbitals
if Nb > Na then the molecule is said to be
Stable
Unstable
Exist
Do not exist
If bond order is equal to zero then the molecule is said to be
(a)
Draw the bond order for Hydrogen molecule

Draw the MO diagram for O2 molcule

write the molecular orbital configuration for CO molecule and filling of electrons.
(don't draw MO diagram)

The HOMO molecular orbital for 1,3-Butadiene is
Π1
Π2
Π3
Π4
Benzene is not a conjugated system
The number of Π Bonding molecular orbitals formed for benzene
2
3
4
5
Inphase overlapping of P orbitals forms
BMO
ABMO
NBMO
ANBMO
