Select the best answer from the choices provided.

1. What is the molecular geometry around the central atom in NH₃?
   

   1.   ?     Square planar
   2.   ?     Trigonal pyramidal
   3.   ?     Tetrahedral
   4.   ?     Trigonal planar

2. What is the molecular geometry around the central atom in SF₄?
   

   1.   ?     Trigonal bipyramidal
   2.   ?     See Saw
   3.   ?     Square pyramidal
   4.   ?     Tetrahedral

3. What is the molecular geometry around the central atom in CO₂?
   

   1.   ?     Bent
   2.   ?     Tetrahedral
   3.   ?     Linear
   4.   ?     Trigonal planar

4. What is the molecular geometry around the central atom in H₂O?
   

   1.   ?     Bent
   2.   ?     Trigonal planar
   3.   ?     Tetrahedral
   4.   ?     Linear

5. What is the molecular geometry around the central atom in BCl₃?
   

   1.   ?     Linear
   2.   ?     Trigonal pyramidal
   3.   ?     Trigonal planar
   4.   ?     Tetrahedral

6. What is the molecular geometry around the central atom in SO₂?
   

   1.   ?     Tetrahedral
   2.   ?     Trigonal planar
   3.   ?     Bent
   4.   ?     Linear

7. What is the molecular geometry around the central atom in PF₅?
   

   1.   ?     Tetrahedral
   2.   ?     Square pyramidal
   3.   ?     Trigonal pyramidal
   4.   ?     Trigonal bipyramidal

8. What is the molecular geometry around the central atom in O₃?
   

   1.   ?     Linear
   2.   ?     Bent
   3.   ?     Trigonal planar
   4.   ?     Tetrahedral

9. What is the molecular geometry around the central atom in CH₄?
   

   1.   ?     Tetrahedral
   2.   ?     Square planar
   3.   ?     Trigonal pyramidal
   4.   ?     Square pyramidal

10. What is the molecular geometry around the central atom in ICl₃?
    

    1.   ?     Trigonal planar
    2.   ?     T-shaped
    3.   ?     Trigonal pyramidal
    4.   ?     Trigonal bipyramidal

11. What is the molecular geometry around the central atom in CF₂Cl₂?
    

    1.   ?     Square planar
    2.   ?     Bent
    3.   ?     Trigonal bipyramidal
    4.   ?     Tetrahedral

12. What is the molecular geometry around the central atom in BeCl₂?
    

    1.   ?     Bent
    2.   ?     Linear
    3.   ?     Tetrahedral
    4.   ?     Trigonal planar

13. What is the molecular geometry around the central atom in IF₄^- ion?
    

    1.   ?     Octahedral
    2.   ?     Square planar
    3.   ?     Tetrahedral
    4.   ?     Trigonal planar

14. What is the molecular geometry around the central atom in SO₄^2- ion?
    

    1.   ?     Tetrahedral
    2.   ?     Trigonal pyramidal
    3.   ?     Bent
    4.   ?     Square planar

15. What is the molecular geometry around the central atom in NH₄⁺ ion?
    

    1.   ?     Tetrahedral
    2.   ?     Trigonal planar
    3.   ?     Trigonal pyramidal
    4.   ?     Square planar