XeF4 + O2F2 → X + O2
X + H2O → Y +2HF
The shape of the molecules of X and Y respectively are:
Square planar, square pyramidal
Distorted octahedral, square pyramidal
Distorted tetrahedral. Distorted octahedral
Square pyramidal. Tetrahedral
The number of oxygen atoms present in chemical formula of fuming sulphuric acid is _______.