MCQ
The species which has bond angle 120°
- A$\text{ClF}_3$
- B$\text{NCl}_3$
- C$\text{BCl}_3$
- D$\text{PH}_3$
$\text{BCl}_3$
Explanation:
It has trigonal planar shape with bond angle 120°.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| System $A$ | System $B$ |
| Temprature rise | Temprature remains same |
$HA \to A^-+ H^+$ , $\Delta H = Z$
$H^+ + OH^-\to H_2O$, $\Delta H = X$
$HA + OH^-\to A^-+ H_2O$, $\Delta H = Y$