The -CH₂- Unit Is Known as ________

question 108

Multiple Choice

The -CH₂- unit is known as ________

• A) a methyl group.
• B) a methylene group.
• C) an acetylene group.
• D) an alkyne group.
• E) an alkene group.

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Definitions:

Construct Validity

The extent to which a test measures what it claims to measure, representing the accuracy of the construct being assessed.

Standardize

The process of making something conform to a standard, often to ensure consistency and comparability between different instances or measures.

Low Reliability

Refers to the inconsistency or lack of dependability in the results or performance of a measure, test, or system.

High Validity

The extent to which a test, experiment, or measure accurately reflects or assesses the specific concept it intends to.