The molecular shape of ClF3 is ?

The molecular shape of ClF3 is T-shaped.

To determine the molecular shape of ClF3, we can use the valence shell electron pair repulsion (VSEPR) theory.

1. The Lewis structure of ClF3 is as follows:

Cl: [ lone pair ] F: [ lone pair ] F: [ lone pair ] F

2. Count the total number of valence electrons:

Chlorine (Cl) has 7 valence electrons.
Each fluorine (F) atom has 7 valence electrons.

Total = 7 (Cl) + 3(7) (F) = 7 + 21 = 28 valence electrons.

3. Distribute the valence electrons around the central atom (Cl) and the outer atoms (F). Place the remaining electrons as lone pairs on the outer atoms:

Cl: [ 3 lone pairs ] F: [ lone pair ] F: [ lone pair ] F

4. Determine the electron pair geometry by arranging the atoms and lone pairs around the central atom:

Cl
|
F - Cl - F

5. Determine the molecular geometry by considering only the bonded atoms. The lone pairs are not included:

Cl
|
F - Cl - F

The molecule takes on a T-shaped geometry.

Therefore, the molecular shape of ClF3 is T-shaped.