NCERT Class XI Chemistry Organic Chemistry Some basic principles and Techniques Solutions

Question : 7

Total: 40

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

Solution:

Molecular formula	Condensed structure	Functional groups
(a) 2,2,4-Trimethyl pentane	(CH3)3CCH2CH(CH3)2	-
(b) 2-Hydroxy- 1,2,3- propanetricarboxylic acid	HOOCCH2C(OH)(COOH)CH2COOH	– OH (hydroxyl) –COOH (carboxyl) group
(c) Hexanedial	OHC(CH2)4CHO	– CHO aldehyde group

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