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Yes. PH3 is a trigonal pyramidalk structure like ammonia with a lone pair. There is an electronegtaivity difference between P and H and the bond dipoles and the lone pair contribution all give a smallish dipole moent,

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12y ago

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What compounds will have a dipole moment ch4 c2h6 xef4 sf6 ph3?

Out of the given compounds: CH4 (methane) is nonpolar and does not have a dipole moment. C2H6 (ethane) is also nonpolar and does not have a dipole moment. XeF4 (xenon tetrafluoride) is a polar molecule due to its square planar geometry with the fluorine atoms creating a net dipole moment. SF6 (sulfur hexafluoride) is nonpolar and does not have a dipole moment. PH3 (phosphine) is polar due to the lone pair on phosphorus creating a net dipole moment.


What are ph3's intermolecular forces?

PH3 (phosphine) exhibits London dispersion forces as its primary intermolecular force. Phosphorus is more electronegative than hydrogen, creating a weak dipole moment in the molecule, leading to additional dipole-dipole interactions. Additionally, PH3 can engage in hydrogen bonding with other molecules containing a hydrogen bonded to a nitrogen, oxygen, or fluorine atom.


Why is ph3 Dispersion and Dipole-Dipole?

PH3 has a dipole moment , of 0.58 D. Therefore there will be dipole dipole interactions. All molecules experience London dispersion forces as these are caused by the interaction of instantaneous dipoles due to the movement of electrons within the molecules.


Is PH3 dipole dipole?

Nope, the bonds are covalent because phosphorus and hydrogen are both non-metals, and that's what happen when non-metals bond. Now, with that said, when you have a bunch of PH3 molecules together, there will be some hydrogen bonding between molecules, because PH3 is polar. It's polar because you have a difference in charge across the length of that molecule, which is a result of the hydrogens' 1 and only electron tied up in the covalent bond with phosphorus, meanwhile phosphorus has 1 electron pair unshared (see Lewis structures.) This means the positive end of one molecule will be attracted to the negative end of another molecule. This intermolecular attraction is called hydrogen bonding, and it explains many physical properties of polar substances which contain hydrogen.


What determines whether a molcule has an overall dipole moment?

Generally if a molecule contains polar bonds and the bond dipole moments do not cancel each other out then that molecule will have an overall dipole moment. Bond dipoles arise when there is a significant difference in electronegativity between the atoms in the bond. There some cases such as phosphine PH3 where the lone pair can make a significant contribution to the molecular dipole moment.


Does ammonia have a dipole moment?

NH3 is an asymmetrical compound.So it is exhibits.


What is the dipole moment of CH2Cl2?

The dipole moment of CH2Cl2 is 1.60 Debye.


What is the dipole moment of dichloromethane?

The dipole moment of dichloromethane is 1.60 Debye.


What are the units and symbol for dipole moment?

The unit for dipole moment is represented in Debye (D). The symbol for dipole moment is "μ" (mu).


What is the dipole moment of nitrous oxide?

The dipole moment of nitrous oxide (N2O) is approximately 0.36 Debye.


Does AsO43- have a dipole moment?

No, AsO43- does not have a dipole moment because it is a symmetrical molecule with a trigonal pyramidal shape and has no net dipole moment due to the arrangement of its atoms.


Is NH3 has zero dipole moment?

NH3 is polar compound.So dipole moment is not zero.