Which of the following compounds has zero dipole moment?

Which of the following compounds has zero dipole moment?
  1. 1, 4-dichlorobenzene
  2. 1, 2-dichlorobenzene
  3. 1, 3-dichlorobenzene
  4. 1-chloro-2-methyl benzene

Solution

$\mu=0$

Asked in: AP EAMCET 2015

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