Time: 30 Minute
Carbon
Nitrogen
Phosphorous
Boron
3
4
5
6
Low oxidation state of phosphorous
Presence of two –OH groups and one P-H group
Presence of one –OH group and two P-H group
High electron gain enthalpy of phosphorous
Covalent solid
Octahedral structure
Ionic solid with [PCl6]+ octahedral and [PCl4]- tetrahedral
Ionic solid with [PCl4]+ tetrahedral and [PCl6]- octahedral
+ 1
+ 3
+ 5
- 3
[Fe (H2O) 5(NO)] 2+
FeSO4.NO2
[Fe (H2O) 4(NO) 2]2+
FeSO4.HNO3
AsCl3
SbCl3
PCl3
NCl3
ClO2
KmnO4
H2O2
F2
Trigonal bi-pyramidal
Square planar
Tetrahedral
See-saw shaped
CaCl2
CaOCl2
Ca(OCl)2
CaO2Cl
I > II> III
II > I> III
III > II> I
I > III> II
Argon
Krypton
Helium
Neon
XeF2
XeF6
XeF4
Both (a) and (c)