Which one of the following compounds is a peroxide?
NO2
KO2
BaO2
MnO2
Bromine water reacts with SO2 to form
HBr and S
H2O and HBr
S and H2O
H2SO4 and HBr
For the detection of Ag+, ___________ is used.
N2
O2
SO2
NH3
XeF4 hydrolyse to form
XeOF4
XeO3
XeO
no reaction
Ozone can be tested by
Ag
Hg
Zn
Au
On heating NH4NO3 strongly what is obtained?
N2O
The number of P - O bonds in P4O10 is
16
12
8
4
The number of σ - bonds in P4O10 is
6
20
7
Nitrous oxide is
Acidic
Basic
Amphoteric
Neutral
Which is not the correct statement?
The S8 ring is not planar
Oxygen is more electronegative than sulphur
SF4 exists, but OF4 does not exist
SO3 and SO32- both have trigonal planar geometry.