Sigma Bonds in Conjugated Systems Have a Larger Energy Barrier

question 3

True/False

Sigma bonds in conjugated systems have a larger energy barrier to rotation then sigma bonds in non-conjugated systems.

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Definitions:

Shelby County V. Holder

A landmark Supreme Court case that invalidated key parts of the Voting Rights Act of 1965, altering how states are supervised under the Act's provision requiring certain states to obtain federal permission before changing voting laws.

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Senate President Pro Tempore

A senior member of the majority party in the U.S. Senate who presides over the Senate in the absence of the Vice President.