Chemistry Practice Problems Bond Angles Practice Problems Solution: Which one of the following molecules and ions will...

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Solution: 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) AlCl4 - b) NH3 c) PCl5 d) CO2 e) H2O  

Problem

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) AlCl4 -

b) NH3

c) PCl5

d) CO2

e) H2O