NH3 has molecular shape of ……….
a) tetrahedral
b) trigonal planner
c) linear
d) trigonal pyramidal
CH4 has molecular shape of ……….
a)tetrahedral
b) trigonal planner
c) linear
d) trigonal pyramidal
Trigonal planer has an angle of …………. between the atoms.
a) 119.3O
b) 109.5O
c) 180O
d) 120O
Water structure has an angle of ………….
a) 119.3O
b)104.5O
c) 180O
d) 120O
Intermolecular Forces:
The forces of attraction between the molecules of a compound are called ……
a) intra-molecular forces
b) inter-molecular forces
c) a & b both
d) none of these
