See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Dipole moment for a diatomic molecule () = e  d  electronic charge = d = cm 10 0 . 1 cm . esu 10 2 . 1 8 18     = 1.2  10–10 esu  fraction of electronic charge = 10 10 10 8 . 4 10 2 . 1     = 0.25