Px, Py, Pz orbitals are __________ to each other.
Parallel
Connected
Equal
Perpendicular
CO2 is a ____________ molecule.
Linear
‘V’ shape
Pyramidal
Bipyramidal
Sigma bond is seen in __________ molecule.
only H2
only BF3
only BeF2
all 3
PCI5 has _____________ structure .
linear
pyramidal
bipyramidal
Molecules having single bond can have only a ___________ bond.
Pi
Sigma
Ionic
None
In _________ overlap, end part of one orbital overlaps with end part of another.
end-on-end
End-to-end
End-by-end
End-for-end
The __________ bond is formed in (NH4+ ion) ammonium ion.
Co-ordinate
Multiple
The filling up of valence orbitals with 8 electrons is referred to as ___________ configuration.
Octal
Octaple
Octet
Dual
Number of electrons in the valence orbit of nitrogen in an ammonia molecule are__________ .
8
5
6
7
Certain atoms do not combine with other atoms to form molecules because they are __________.
Impure
Energetic
Weak
Stable
