A Valid Lewis Structure of ________ Cannot Be Drawn Without

question 18

Multiple Choice

A valid Lewis structure of ________ cannot be drawn without violating the octet rule.

• A)NF₃
• B)BeH₂
• C)SO₂
• D)CF₄
• E)SO₃^2-

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Definitions:

Fragile X Syndrome

A genetic condition causing intellectual disability, behavioral and learning challenges, and various physical characteristics.

Trisomy 21

Also known as Down syndrome, a genetic disorder caused by the presence of an extra 21st chromosome.

Phenylketonuria

A genetic disorder characterized by the inability of the body to break down the amino acid phenylalanine, leading to potentially serious neurological complications if untreated.

Down Syndrome

A genetic disorder caused by the presence of all or part of a third copy of chromosome 21.