Multiple choice Which of the following molecules/ions have tetrahedral geometry? IF4+ 2. NH4+ 3. ICl4- 4. XeO4 Both 1 and 2 Both 1 and 4 Both 2 and 3 Both 2 and 4 Both 3 and 4 Reveal answer Fill a bubble to check yourself E Correct answer Explanation NH4+ and XeO4 have tetrahedral geometry.