Chemistry A-Level
Permanent dipole–dipole interaction
What Permanent dipole–dipole interaction means in Chemistry A-Level, as defined for OCR.
Definition of Permanent dipole–dipole interaction
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Reference: OCR
An attraction between molecules that already have a permanent dipole, where the δ⁺ region of one polar molecule attracts the δ⁻ region of another.
Topics that use Permanent dipole–dipole interaction
- Bonding and structure (OCR A-Level)
Related terms
- Anomalous melting and boiling points
- Average bond enthalpy
- Averaging over similar compounds and its limitation
- Bond angles
- bond length and strength
- Bond polarity and lone pairs
- Bond polarity versus molecular polarity
- Comparison of solid, liquid and aqueous states
Using Permanent dipole–dipole interaction in the exam
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