What Is the F-B-F Bond Angle in BF₃

question 86

Multiple Choice

What is the F-B-F bond angle in BF₃?

• A)less than 109.5°
• B)109.5°
• C)120°
• D)greater than 120°

Understand the concept and significance of consideration in contract law.

Identify what constitutes "something of legally sufficient value" in the context of consideration.

Recognize situations where a preexisting duty affects the validity of consideration.

Differentiate between the adequacy of consideration and the factors courts consider in evaluating it.

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Definitions:

Eukaryotes

Organisms whose cells have a nucleus enclosed within a nuclear envelope, making up one of the three recognized domains of life, including plants, animals, fungi, and protists.

Transcription Initiation

The first stage of gene expression in which the enzyme RNA polymerase binds to a promoter region of DNA, starting the process of RNA synthesis.

TATA Box

A DNA sequence found in the promoter region of genes, indicating where transcription begins; crucial for gene expression.

Methyl Groups

An alkyl derived from methane, containing one carbon atom bonded to three hydrogen atoms - CH3. It can modify DNA molecules and affect gene expression when added to DNA sequences.