Intermolecular forces and physical properties
What Intermolecular forces and physical properties means in Chemistry A-Level, as defined for OCR.
Definitions of Intermolecular forces and physical properties
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Reference: OCR
Hydrogen bonding raises boiling point in alcohols and carboxylic acids, and larger chains raise boiling point through stronger induced dipole–dipole forces.
Esters have boiling points lower than the parent acids because they cannot hydrogen-bond to each other through an –OH group.
Topics that use Intermolecular forces and physical properties
- Alcohols, haloalkanes and analysis - 4.2.3 Organic synthesis (OCR A-Level)
- Carboxylic acids and esters (OCR A-Level)
Related terms
- Functional group interconversion
- Heating under reflux
- Acid-catalysed hydrolysis
- Acid–base behaviour of products
- Acyl chlorides as reactive acid derivatives
- Alcohol versus phenol discrimination
- Aldehyde versus ketone discrimination
- By-products sulfur dioxide and hydrogen chloride
Using Intermolecular forces and physical properties in the exam
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