How Many Signals Appear in the Proton-Decoupled ¹³C NMR Spectrum

question 39

Multiple Choice

How many signals appear in the proton-decoupled ¹³C NMR spectrum of 1,3-dibromobenzene?

• A) 1
• B) 2
• C) 3
• D) 4

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Definitions:

World War II

World War II was a global conflict that lasted from 1939 to 1945, involving most of the world's nations and resulting in significant changes in the political and social order.

Institutional Constraint

Restrictions and limits imposed by laws, regulations, and social norms that affect the decisions and actions of individuals and organizations.

Production Possibilities

define the alternative combinations of different goods or services that can be produced in a society with all its resources fully and efficiently utilized.

Cold War

The period of geopolitical tension between the Soviet Union and the United States, including their allies, from the end of World War II until the dissolution of the Soviet Union in 1991.