Scelta multipla
Which of the following compounds represent 2-bromo-pentanal?
1345
views
1
rank
22. Organic Chemistry
Naming Aldehydes
Scelta multipla
Provide the systematic name for the following aldehyde.
A
4-fluoro-5-methylheptanal
B
4-fluoro-5-ethylhexanal
C
4-fluoro-5-methylheptanone
D
4-fluoro-5-ethylhexanone
Guida verificata passo dopo passo1
Identify the longest carbon chain that contains the aldehyde functional group (-CHO). This chain determines the parent name of the compound. Since the aldehyde group is always at carbon 1, count the carbons starting from the aldehyde carbon.
Number the carbon chain starting from the aldehyde carbon (carbon 1) to give the substituents the lowest possible numbers.
Identify and name the substituents attached to the main chain. In this structure, there is a fluorine atom and an alkyl group (ethyl or methyl) attached to the chain.
Assign the position numbers to each substituent based on the numbering of the main chain. For example, if fluorine is on carbon 4 and the alkyl group is on carbon 5, note these positions.
Combine the substituent names and positions with the parent aldehyde name. Use the format: position-substituent-parentname, where the parent name ends with '-al' to indicate the aldehyde. For example, '4-fluoro-5-methylheptanal'.
Video correlati
Pratica correlata
