Q.
Which compounds exhibits maximum dipole moment among the following?
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NTA AbhyasNTA Abhyas 2020Chemical Bonding and Molecular Structure
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Solution:
−NO2 group has electron withdrawing nature
−NH2 group has electron releasing nature so in para positions μ1→ and μ2→ will simply add up to give the maximum value of resultant dipole moment of the molecule (μ=μ1+μ2). .