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Description
Circular dichroism and how this technique can be used to unravel the reaction mechanisms for the bromination of 3-methylcyclohexanone.
Metadata describing this Open University video programme
Module code and title: S304, The nature of chemistry
Item code: S304; 11
First transmission date: 1978
Published: 1978
Rights Statement:
Restrictions on use:
Duration: 00:24:00
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Producer: David Jackson
Contributors: Len Haynes; P. Molly Scopes
Publisher: BBC Open University
Keyword(s): 3-methylcyclo-hexanone; Bromination; Circular dichroism; Conformational equilibrium; Crystalline product; Models; Octant rule; Trans diaxial; trans diequatorial; University of London
Footage description: Footage - Bromination of 3-methylcyclohexanone (0'42"-1'48") - Molecular model of 3-methylcyclohexanone (2'00"-2'20") - Diagram of two possibilities for bromination (2'26"-4'35") - Molecular model of 3-methylcyclohexanone (4'38"-5'28") - Diagram of conformational isomers (5'34"-6'11") - Graph of absorption of circularly polarised light against the wave length of light (7'04"-8'23") - UV absorption spectrum. Circular dichroism spectrum in solution. Circular dichroism spectrum in hexane (8'24"-12'58") - Circular dichroism spectra. Methanol curve. Molecular models of axially substituted & equatorial bromine (14'23"-15'30") - Molecular model & octant rule (16'03"-17'28") - Drawing of the geometry of hexanone ring from the point of view of the carbonyl group. Molecular model of axial bromo compound & equatorial substituted compound (17'38"-21'43") - Molecular model of diaxial conformer (21'48"-23'30").
Master spool number: 6HT/72123
Production number: 00525_1201
Videofinder number: 866
Available to public: no