Asked in PMC Practice Test 34 (2021) 2021

The hydrocarbon in which all the 4 valencies of carbon are fully occupied is called as _.

Correct answer: C. Alkane

  • A. Alkene
  • B. Alkyne
  • C. Alkane
  • D. Cycloalkene

Explanation

The correct answer is: Alkane An alkane is a hydrocarbon compound in which all carbon atoms are fully saturated with single covalent bonds, meaning each carbon atom is bonded to four other atoms.

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About Alkanes

Alkanes are saturated hydrocarbons containing only carbon-carbon and carbon-hydrogen single bonds, with the general formula CnH2n+2 for open chains. Their structure, isomerism, IUPAC nomenclature, physical properties, combustion, free-radical halogenation and conformations are covered, including the difference between substitution in alkanes and addition in unsaturated hydrocarbons.

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1,091 free Chemistry of Hydrocarbons MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.

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