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Question: Answered & Verified by Expert
Which one of the following pairs of molecules will have permanent dipole moments for both members?
ChemistryChemical Bonding and Molecular StructureJEE MainJEE Main 2003
Options:
  • A
    $\mathrm{NO}_2$ and $\mathrm{CO}_2$
  • B
    $\mathrm{NO}_2$ and $\mathrm{O}_3$
  • C
    $\mathrm{SiF}_4$ and $\mathrm{CO}_2$
  • D
    $\mathrm{SiF}_4$ and $\mathrm{NO}_2$
Solution:
1467 Upvotes Verified Answer
The correct answer is:
$\mathrm{NO}_2$ and $\mathrm{O}_3$
Both $\mathrm{NO}_2$ and $\mathrm{O}_3$ have angular shape and hence will have net dipole moment.

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