Allene,C₃H₄ (Shown Below),is One Component of Gas Used for High-Temperature

question 8

Multiple Choice

Allene,C₃H₄ (shown below) ,is one component of gas used for high-temperature welding. According to the valence bond model,which is a proper description of the bonding on the central carbon atom in allene?

• A)It shares four π bonds,two with each carbon atom on either side.
• B)It shares four σ bonds,two with each carbon atom on either side.
• C)It shares one σ bond and one π bond with each carbon atom on either side.
• D)It shares two σ bonds with the carbon atom on the left,and two π bonds with the carbon atom on the right.
• E)It shares two σ bonds with the carbon atom on the right,and two π bonds with the carbon atom on the left.

Recognize the role of neurotransmitters and how drugs can affect neurotransmitter activity.

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Definitions:

Reversed

A decision or process that has been changed to go in the opposite direction, often used in the context of judicial decisions.

Payor Bank

The bank that dispenses the payment on a written draft or check upon presentation.

Drawee Bank

The financial institution upon which a check is drawn or which is directed to pay the specified amount.

Collecting Bank

A financial institution involved in processing items for payment, such as checks, on behalf of a depositor.