Examlex
Which of the four positions 1-4 marked on the structure of aromatic compound shown below would be preferentially substituted in an electrophilic aromatic substitution reaction?
Motorized Warfare
The use of motor vehicles such as tanks, trucks, and armored vehicles in combat operations to enhance mobility, speed, and firepower.
Enigma Machine
A device used by the German military during World War II for encrypting communications, which was later deciphered by Allied cryptologists.
Ghettos
Urban areas historically designated for specific ethnic or religious communities, often associated with restrictions, isolation, and socioeconomic hardship.
Slave Laborers
Individuals who were forced to work without pay, often under harsh conditions, as a result of being enslaved.
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