The Addition of Br₂ Is Used as the Reaction to Distinguish

question 50

Multiple Choice

The addition of Br₂ is used as the reaction to distinguish between alkanes and alkenes.What is the observation that accompanies this test?

• A) A bright red color is produced when Br₂ reacts with an alkene.
• B) Bromine dissolves in alkanes but not in alkenes.
• C) Bromine is a dark red liquid.When it adds to the double bond of an alkene to make the dibromide,it becomes colorless.
• D) The red color of bromine disappears when it dissolves in alkanes.
• E) Bromine reacts with alkanes to form a precipitate.

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Family History

An account of the backgrounds and relationships of family members across generations, often used to understand genetic or social influences.

Physical Inactivity

Refers to a level of activity that is less than that needed to maintain good health.

Americans

Individuals or citizens of the United States of America, referring also to aspects of their culture and society.

Heart Disease

A range of conditions that affect the heart, including coronary artery disease, heart attacks, congestive heart failure, and congenital heart defects.