Bond angle in PH3 is:
Much less than NH3 and PF3
Bond angles NH3 > PF3 > PH3
(107.3°) (97.8°) (93.8°)
PF3 > PH3, âˆµ Fluorine atoms are large and need more space.
NH3 > PH3, it is a general trend, bond angle decrease down the group.
In which of the following molecule, all the atoms lie in one plane?
Which pairs of elements among the following will form most stable ionic bond:
In OF2, number of bond pairs and lone pairs of electrons are respectively:
The correct order of polarizability for I– , Br–, Cl–, F– is:
Iron is rendered passive by treatment with concentrated