Question

What is common between the following molecules: $SO_{3}, CO_{3}^{2-}, NO_{3}^{-}$?

• A. All have linear shape
• B. All have trigonal planar shape
• C. All have tetrahedral shape
• D. All have trigonal pyramidal shape

Answer 1

Answer: (B)

All have trigonal planar shape

Answer 2

All the molecules have trigonal planar structure