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

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Question : 7 of 40
Marks: +1, -0
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 formulaBond line structure Condensed structureFunctional groups
(a) 2,2,4-Trimethyl pentane
(CH3)3CCH2CH(CH3)2(CH_3)_3CCH_2 CH(CH_3)_2 -
(b) 2-Hydroxy- 1,2,3- propanetricarboxylic acid
HOOCCH2C(OH)(COOH)CH2COOHHOOCCH_2C(OH)(COOH)CH_2COOH – OH (hydroxyl) –COOH (carboxyl) group
(c) Hexanedial   OHC(CH2)4CHOOHC(CH_2)_4CHO – CHO aldehyde group
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