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Worksheetschemical bonding
Total questions: 9
Worksheet time: 43mins
Among the following which property is commonly exhibited by a covalent molecule
(A) High solubility in water
High electrical conductance
Low boiling point
High melting point
Which one is the electron deficient compound :
ICl
BCl3
NH3
NONE OF THESE
Indicate the wrong statement according to Valence bond theory :
A sigma bond is stronger then pi-bond
p-orbitals always have only sidewise overlapping
s-orbitals never form pi bonds
There can be only one sigma bond between two atoms
How many bonded electron pairs are present in IF7 molecule?
8
7
6
5
Which of the following does not exist on the basis of
molecular orbital theory?
H2+
H2
He2
O2
Which one of the following does not have intermolecular
H-bonding ?
H2O
NH3
O-Nitrophenol
CH3
2.5
3
2.0
1
A
B
C
D
In which of the following, central atom has different
hybridisation than others ?
Cl20
OF2
H20
SO2
