Question

5 Provide IUPAC in would be a substituent leuutin the following substituted alkanes. Name Structure Cu main chain 2-methylhexane Cy main chain 3-methylheptane Cs main chain 2,3-dimethylpropane Ce main chain 4-dimethyloctane
can any confirm that I named the following substituted alkanes correctly? please correct me if I’m wrong. Thank You! :)

Answer 1

ЛИМИ are : Ans Some important rules of nomenclature The longest chain shall be chosen to number 1 Numbering shall be such that the most imp. functional groups / branches get the lowest number.

these are Following namings A y rules, your first two correct. 2,3-dimethylpentane Longest chain pentane has S-c atoms; so - of counted contains 4,4-dimethylnonene properly, the longest chain 9-C atoms, so nonane

ЛИМИ are : Ans Some important rules of nomenclature The longest chain shall be chosen to number 1 Numbering shall be such that the most imp. functional groups / branches get the lowest number.