Question

in the following case(s), hybridization of the underlined atom is affected:
(a) pcl5 (solid) dissociates into pcl+ 4 and pcl- 6
(b) lih reacts with alh3 forming lialh4
(c) nh3 is protonated
(d) h3 po2 is heated forming ph3 and h3po3

Answer 1

option ( d) is the answer