Question

$C{H}_3-\stackrel{O}{\stackrel{||}{C}}-\underset{C{H}_3}{\underset{|}{CH}}-\underset{CHO}{\underset{|}{CH}}-\underset{C{H}_3}{\underset{|}{CH}}-C{H}_3$

The IUPAC name of compound is:

• A. 3,5-dimethyl-4-formylpentanone
• B. 1-isopropyl-2-methyl-4-oxobutanal
• C. 2-isopropyl-3-methyl-4-oxopentanal
• D. none of the above

Answer 1

The correct option is D none of the above

Correct IUPAC of this compound is;

$\stackrel{1}{C}{H}_3=\stackrel{\stackrel{O}{\stackrel{\parallel }{2}}}{C}-\underset{\underset{C{H}_3}{|}}{\stackrel{3}{C}}H-\underset{\underset{CHO}{|}}{\stackrel{4}{C}}H-\underset{\underset{C{H}_3}{|}}{\stackrel{5}{C}}H-\stackrel{6}{C}{H}_3$

Ketonic groups has higher priority than Aldehydic group.

$3,5$ dimethyl, $4$ formyl $Hex-2-one$

Answer ${}^{\prime }{D}^{\prime }$ none of the above.