The bond in oxygen molecule is designated to as a ……………. bond.
Single
Double
Triple
Octet
The strongest bond is ____________.
sigma
Pi
both Sigma & Pi
None
CO2 is a ____________ molecule.
Linear
‘V’ shape
Pyramidal
Bipyramidal
When maximum orbital overlap occurs, then the bond formed is ___________.
weak
brittle
strong
unstable
___________ orbits are capable of forming 'Pi' bonds.
s and p
p and d
s and d
d and p
Sigma bond is seen in __________ molecule.
only H2
only BF3
only BeF2
all 3
Molecules having single bond can have only a ___________ bond.
Sigma
Ionic
___________ bond involves sharing of electrons
Covalent bond
Coordinate bond
Ionic bond
None of these
The __________ bond is formed in (NH4+ ion) ammonium ion.
Co-ordinate
Multiple
Number of electrons in the valence orbit of nitrogen in an ammonia molecule are__________ .
8
5
6
7