CH3F,CH2CI2 IS NONIDEAL
Because of redistribution of s/p character
Dragos molecule have bond angle and bond energy always less than hybridization molecule
Only hybrid of group 15 having negative delta H of formation
PH3,NH3,AsH3,SbH3
Ans NH3
Non hybrid orbital
s,p,d,f lp do not change the bond angle of orbital
In hybrid orbital
Sp3,sp2 the bond angle changes due to lp
INH3 IS MORE BASIC THAN PH3 BECAUSE IP PRESENT IN SP3 ORBITAL WHICH IS AWAY FROM NICLEUS
Order of donation
NH3>PH3<ASH3<SbH3BiH3
Due to increase in size
Shape of NH3 ,PH3
Pyramidal both
Ph3/Nh3 + h+ = ideal tetrahedral
Ph3/Nh3+ BH3= nonideal hybridization