When 6molecules of Cl2 reacts with P, we get
PCl5
PCl3
POCl3
H3PO4
Concentrated nitric acid oxidises sulphur to
Sulphurous acid
Sulphuric acid
Sulphurdioxide
Sulphurtrioxide
Which among has higher atomic radii.
Xe
Ar
He
Ne
The promotor used in Haber process is
Pt
Mo
Fe
Br2
When F2 is reacted with excess Xe we get
XeF4
XeF2
XeOF4
XeF6
When ethylalcohol reacts with phosphorous pentachloride which is produced?
ethyl chloride
methyl chloride
ethanol chloride
methanoyl chloride.
The spontaneous combustion of phosphine is technically used to
Huckel's signals.
Hund's signals.
Holme's signals.
Boyle's signals.
For the detection of Ag+, ___________ is used.
N2
O2
SO2
NH3
In Xe F6, Xe is in ______oxidation state.
+4
+5
+6
+3