Examlex
Which of the following halides will not work as an electrophile in a Friedel-Crafts alkylation reaction?
Global Catch
The total mass of fish and other sea animals captured from the world's water bodies each year.
Commercial Extinction
A condition in which a species exists in such low numbers that it is no longer profitable to harvest.
Coral Reefs
Diverse underwater ecosystems held together by calcium carbonate structures secreted by corals, providing habitat and shelter for many marine species.
Biodiversity Of Oceans
The variety of life in the world's oceans and seas, including the ecosystems, species, and genetic diversity found within marine environments.
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