

InterviewSolution
Saved Bookmarks
1. |
The largest bond angle inA. `AsH_(3)`B. `NH_(3)`C. `H_(2)O`D. `PH_(3)` |
Answer» Correct Answer - B As electronegativity decreases down the group the electron density on central atom of hydride decreases and thus repulsion between bond pair and lone pair of electrons decreases with ultimately decreases `H-M-H` bond angle Therefore `NH_(3)` having highest bond angle. |
|