Which of the Following Electronic Transitions Is Apparent in the Ultraviolet-Visible

question 38

Multiple Choice

Which of the following electronic transitions is apparent in the ultraviolet-visible spectrum of 1,3-butadiene?

• A) n → π*
• B) π → π *
• C) σ → π *
• D) σ → π

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Definitions:

Project Risk Management

The process of identifying, analyzing, and responding to project risks to minimize their impact.

Positive Float

The extra time available beyond a project's expected completion time, allowing for delays without affecting the deadline.

Negative Float

In project management, the amount of time by which a project task or activity must be accelerated to meet a deadline or to align with subsequent tasks.

Project Management Skills

Competencies required to effectively plan, execute, monitor, and close a project, including leadership, organizational, and communication skills.