MATCH Each of the Following Groups of Bond-Types to the Region

question 30

Multiple Choice

MATCH each of the following groups of bond-types to the region of the infrared spectrum in which their absorptions occur. Place the letter of the region in the blank to the left of the bond-type.
-_____ N−H, C−H, and O−H stretching and bending motions.

• A)4000 to 2500 cm−¹
• B)2500 to 2000 cm−¹
• C)2000 to 1500 cm−¹
• D)below 1500 cm−¹

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Definitions:

Preoperational

A stage in Jean Piaget's theory of cognitive development where children from about 2 to 7 years old engage in symbolic play but struggle with logic and taking the perspective of others.

Concrete Operations

A stage in Jean Piaget's theory of cognitive development, typically occurring between ages 7 and 11, when children gain the ability to think logically about concrete events.

Decenter

The cognitive ability to take multiple aspects of a situation into account and understand perspectives other than one's own.

Transformations

Changes or alterations in form, appearance, or nature that can occur in different contexts, such as mathematics, linguistics, or biology.