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CHEM219 Module 4 Questions and Correct Answers/ Latest Update / Already Graded

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CHEM219 Module 4 Questions and Correct Answers/ Latest Update / Already Graded

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CHEM219 Module 4 Questions and Correct
Answers/ Latest Update / Already Graded
Halogen atoms

Ans: F, Cl, Br, I


organohalide in marine life

Ans: adapted to environment by metabolizing the high
concentrations of inorganic chlorides and bromides that are
found in the seas (ex: algae, mollusks, sponges)


industrial organohalides

Ans: solvents, insecticides, herbicides, cleaning fluids, fire
retardants, refrigerants


Teflon

Ans: polymer containing carbon-fluorine bonds instead of
carbon-hydrogen bonds; found as lubricant and in non -stick
cookware


Why are halogen-containing compounds important in organic
chemistry?

All rights reserved © 2025/ 2026 |

, Page |2


Ans: Because of their reactivity
-can be used as starting materials in the synthesis of larger and
more complex organic molecules because of the variety of
reactions that can occur in an organohalide


Substitution organohalide

Ans: replacing the halogen atom in a molecule with another
atom or functional group


elimination organohalide

Ans: reaction that removes the halogen and hydrogen atoms
from original substrate molecule creating an unsaturated
compound


alkyl halides

Ans: aliphatic hydrocarbons that possess one or more halogen
atom substituents (form one single covalent bond like hydrogen
atoms)


Aryl halides

Ans: aromatic hydrocarbons (benzene rings) with one or more
halogen atoms attached to the ring

All rights reserved © 2025/ 2026 |

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