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QJEEM22Cha1c9: JEE Main 2022 Chemistry - Class 11 JEEM22Cha1c9 Solution: Amongst the following, the number of molecule/(s) having net…

Amongst the following, the number of molecule/(s) having net resultant dipole moment is ____________.

NF₃, BF₃, BeF₂, CHCl₃, H₂S, SiF₄, CCl₄, PF₅

Step-by-Step Verified Solution

Symmetrical molecules have zero dipole moment like

\mathrm{BF}_{3}

\mathrm{BeF}_{2}, \mathrm{SiF}_{4}, \mathrm{CCl}_{4}

and

\mathrm{PF}_{5}

.

Unsymmetrical molecules have net diploe moment like

-\mathrm{NF}_3

\mathrm{CHCl}_3

and

\mathrm{H}_2 \mathrm{S}