🤓 Based on our data, we think this question is relevant for Professor Griffith's class at UMD.
I Group 7A 7 val. e-
Br Group 7A 7 val. e-
–1 charge +1 e-
• I → less electronegative → central element
I → can have expanded octet (more than 10 e-)
Draw the Lewis structure of IBr4–.