Give condensed and bond line structural formulas and identify the function group present a. 2,2,4-Trimethyl pentane b. 2-Hydroxy -1,2,3-propanetricarboxylic acid c. Hexanedial.

 A)  2,2,4-Trimethyl pentane                                                      C) Hexanedial

Condensed formula – (CH3)2CHCH2C(CH3)2                              Condensed formula-(HOC)(CH2)4(COH)

B) 2-Hydroxy -1,2,3-propanetricarboxylic acid                                 two aldehyde groups as functional group      

         Condensed formula-(COOH)CH2C(OH)(COOH)CH2COOH

Bond line –

Functional groups – carboxylic acid and alcoholic (OH) Group