Intermediate Sanctions Emerged in the 1980s as a Result of Three

question 23

Essay

Intermediate sanctions emerged in the 1980s as a result of three trends. Identify and explain these.

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Definitions:

S-trans Conformation

A spatial arrangement in which substituent groups are on opposite sides of a double bond or single bond in a chain, leading to a more extended structure.

Heats Of Hydrogenation

The change in enthalpy that occurs when a compound is hydrogenated, often used to measure the stability of double or triple bonds.

ΔH

Symbol for enthalpy change, representing the amount of heat absorbed or released during a chemical reaction at constant pressure.

π Molecular Orbitals

Orbitals formed by the overlap of p orbitals on adjacent atoms, allowing for the delocalization of electrons above and below the plane of the atoms, typically found in unsaturated compounds.