Question

Which of following is the correct order of dipole moment ?

(I) (II) (III)

• A. I > II > III
• B. II > I > III
• C. III > I > II
• D. III > II > I

Answer 1

Answer: (A)

I > II > III

Answer 2

The group moment of –NO₂ , –OH, – Cl and –Me are 3.98 D, 1.6 D, 1.5 D and 0.4 D respectively.