In `Al_(2)Cl_(6)`,
I. six Al-cl bonds are of same length and two of different length.
II. The angle Al-Cl-Al is `87^(@)`.
III. Four Al-Cl bonds are of the same length and two of different length.
IV. The angle Cl-Al-Cl is `93^(@)`Cand `110^(@)`

Options

A. I,II and III
B. II,III and IV
C. I,III and IV
D. I,II and IV

Explanation

(b) The structure of `Al_(2)Cl_(6)` is shown below