Asked in ETEA MDCAT 2019 2019Moderate

Hydration of hydrocarbon give carbonyl compound, the general formula of that hydrocarbon is:

Correct answer: C. CnH2n-2

  • A. CnH2n+2
  • B. CnH2n
  • C. CnH2n-2
  • D. Both CnH2n and CnH2n-2

Explanation

Alkynes on hydration in the presence of H2SO4 and HgSO4 yield carbonyl compounds through enolAll alkynes except ethyne give ketones while ethyne gives aldehyde.

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About Alkynes

Alkynes are unsaturated hydrocarbons containing a carbon-carbon triple bond, with sp-hybridised carbon atoms and a linear arrangement around the bond. The content includes nomenclature, preparation, acidity of terminal alkynes, and addition reactions with hydrogen, halogens, hydrogen halides and water, as well as oxidation.

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