Given Separate Pure Samples,in What Way(s)could You Quickly Distinguish Between

question 22

Multiple Choice

Given separate pure samples,in what way(s) could you quickly distinguish between the two alkynes below?

• A) gas chromatography
• B) infrared spectroscopy
• C) ultraviolet spectroscopy
• D) NMR spectroscopy
• E) both B and D

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Definitions:

Cognitive Control

The ability of the mind to regulate its own processes in directing attention, making decisions, and inhibiting unwanted behaviors or thoughts.

Electrical Signals

Impulses used for communication within organisms, particularly in the nervous system and muscles.

Stereotypic Thoughts

Simplified and generalized beliefs about a group of people that often underlie prejudiced attitudes.

Negative Outcomes

Refers to results or consequences that are undesirable, harmful, or counter to what is intended or expected.