Question

Which of following is the correct order of dipole moment?

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

Answer 1

Answer: (A)

The group moments of $-N{O}_2,-OH,-Cl$ and $-Me$ are $3.98D,1.6D,1.5D$ and $0.4D$ respectively.