Question

Arrange the following compounds in
order of increasing dipole moment.
1. Toluene
II. m-dichlorobenzene
III. O-dichlorobenzene
IV. p-dichlorobenzene
a) I< IV< II < III (b) IV <I<II < III
c) IV <I<III < II (d) IV < II <I < III
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Answer 1

(B) is the correct answer....
plz mark it as a branilst answer