Multiple Choice
Use VSEPR theory to decide which one of the following molecules and ions will definitely have at least one 90° bond angle in it. (In each case except water, the central atom is the first one in the formula.)
A) AlCl 4 −
B) NH 3
C) PCl 5
D) CO 2
E) H 2O
Correct Answer:

Verified
Correct Answer:
Verified
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