Correct Answer: A-III, B-IV, C-II, D-I
SF4 has AX4E type geometry → see-saw shape.
BrF3 has AX3E2 type → T-shaped (bent T-shape).
BrO3− has three bond pairs and one lone pair → pyramidal.
NH4+ has four bond pairs and no lone pair → tetrahedral.
Updated for JEE Main 2026: This PYQ is important for JEE Mains, JEE Advanced and other competitive exams. Practice more questions from this chapter.