Q. Correct order of bond angles for the following is

 2299  231 Odisha JEEOdisha JEE 2009Chemical Bonding and Molecular Structure Report Error

Solution:

BCI is trigonal in shape where bond angle is 120. In NH and PCI (both are having pyramidal geometry), though the central atom has equal number of Ione pairs \and bond pairs, the valence shell of P is relatively bigger and pond angle is Iower.