Which of the Following Is True About Normal Alkanes

question 136

Multiple Choice

Which of the following is true about normal alkanes?

• A)They all exhibit strong hydrogen bonding with one another and with water.
• B)Some are gases, some are liquids, and some are solids at room temperature.
• C)They all contain carbon, hydrogen, and oxygen in consistent ratios.
• D)They all contain at least one double bond.
• E)They all have the formula C_nH_2n.

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Definitions:

Acetylcholine

A neurotransmitter in the nervous system involved in muscle activation, memory, and learning.

Serotonin

A neurotransmitter associated with mood regulation, digestion, sleep, and other important physiological processes.

Epinephrine

A hormone and neurotransmitter also known as adrenaline; it increases heart rate, muscle strength, blood pressure, and sugar metabolism, and is used in medical scenarios to treat severe allergic reactions.

Neural Pathway

A network of neurons connected by synapses along which electrical impulses travel within the nervous system.