Which Statement About Alkanes, Alkenes, and Alkynes Is Not Correct

question 111

Multiple Choice

Which statement about alkanes, alkenes, and alkynes is not correct?

• A) Alkanes are much less reactive than alkenes and alkynes.
• B) The melting and boiling points increase as the number of carbon atoms in a normal alkane increases.
• C) When they have the same number of carbon atoms, branched alkanes have lower melting and boiling points than normal alkanes.
• D) Alkenes and alkynes, but not alkanes, undergo addition reactions.
• E) Cis and trans stereoisomers occur in both alkenes and alkynes.

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Definitions:

FIFO

"First In, First Out," an inventory valuation method where goods first received are the first ones sold.

LIFO

"Last In, First Out," an inventory valuation method where the last items added to inventory are the first ones to be used or sold.

Average Cost

This refers to the cost of producing a good or service, calculated by dividing the total costs of production by the number of units produced.

Lower Of Cost

An accounting principle that values inventory at the lower of its historical cost or the current market value, to record losses in value.