Question

Total number of vibrational degrees of freedom present in CO₂ molecule is

Options

• 2

• 3

• 4

• 5

Answer 1

4

Explanation:

Total number of degree of freedom for CO₂ molecule is = 3N

N = no. of atoms present in a molecule

Total number of vibrational degree of freedom for CO₂ = 3N – 5 = 9 – 5 = 4