Question

Choose the correct statement:

• A. $NH _{3}$ is having bond angle of $109^{\circ} 28$
• B. The direction of the dipole moment of $NF _{3}$ is as shown in the diagram
  
• C. In the Lewis structure of $SO _{3}^{2}$, there is no $\pi$ -bond
• D. In the Lewis structure of $SO _{3}^{2}$, there is $\pi$ -bond.

Answer 1

Answer: (C)

a. $NH _{3}$ bond angle is $107.5^{\circ}$



d. Percen $'s'$ character $=\frac{1}{3} \times 100=33.33 \%$

Percent $ 'p'$ character $=66.67 \%$