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NEETChemistryHydrocarbons

Which of the following statements about the odor of alkynes is correct?

Options

  1. AAll alkynes have a characteristic odor.
  2. BOnly ethyne has a characteristic odor.
  3. CAll alkynes are odorless.
  4. DThe odor of alkynes varies depending on their carbon chain length.

Correct answer

B. Only ethyne has a characteristic odor.

Step-by-step solution

Only ethyne (acetylene) among alkynes has a characteristic odor. Other alkynes are odorless.

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