The IUPAC name of the following compound is:
Correct answer: A. 1-Ethyl-2, 4-dimethlycyclohexane
- A. 1-Ethyl-2, 4-dimethlycyclohexane
- B. 2-Ethyl-1,4-dimethylcyclohexene
- C. 2-Ethyl-1, 1-dimethylcyclohexane
- D. 4-Ethyl-1, 2-dimethylcyclohexane
Explanation
The IUPAC name of the compound is 1-ethyl-2,4-dimethylcyclohexane. The parent compound is cyclohexane. The carbon to which ethyl is attached is considered carbon 1 according to alphabetical order. The two methyl groups are on carbon 2 and 4 respectively.
Last updated
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.
Practise Chemistry of Hydrocarbons
1,091 free Chemistry of Hydrocarbons MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemistry questions like this
Chemistry is on 12 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
Related questions
The hybridisation of each carbon atom in an alkane such as ethane is
The general formula of the alkane homologous series is
The boiling points of the alkanes increase with increasing chain length because
Cracking of long chain alkanes in the petroleum industry is carried out mainly to
The marsh gas is ___________?