1. Tardigrade
  2. Question
  3. Chemistry
  4. The H - N - H angle in ammonia is 107.6°, while the H - P - H angle in phosphine is 93.5°. Relative to phosphine, the p-character of the lone pair on ammonia is expected to be

Q. The H - N - H angle in ammonia is 107.6°, while the H - P - H angle in phosphine is 93.5°. Relative to phosphine, the p-character of the lone pair on ammonia is expected to be

 2484  186 WBJEEWBJEE 2019Chemical Bonding and Molecular Structure Report Error

Solution:

Bond angle decreases, hence p charecter dominates on bond pair & therefore p-character decreases in lone pair.