Give condensed and bond line structural formulas and identify the functional group(s) present, if any, for :
(a) 2,2,4-Trimethylpentane
(b) 2-Hydroxy-1,2,3-propanetricarboxylic acid
(c) Hexanedial
(a) 2, 2, 4–trimethylpentane
Condensed formula:
$\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CHCH}_{2} \mathrm{C}\left(\mathrm{CH}_{3}\right)_{3}$
Bond line formula:
(b) 2–hydroxy–1, 2, 3–propanetricarboxylic acid
Condensed Formula:
$(\mathrm{COOH}) \mathrm{CH}_{2} \mathrm{C}(\mathrm{OH})(\mathrm{COOH}) \mathrm{CH}_{2}(\mathrm{COOH})$
Bond line formula:
The functional groups present in the given compound are carboxylic acid (–COOH) and alcoholic (–OH) groups.
(c) Hexanedial
Condensed Formula:
$(\mathrm{CHO})\left(\mathrm{CH}_{2}\right)_{4}(\mathrm{CHO})$
Bond line Formula:
The functional group present in the given compound is aldehyde
$(-\mathrm{CHO})$