1.

Give the IUPAC names or write the structure, as appropriate, of the following compounds: (i) HO_(2)C CH_(2)underset(NO_(2))underset(|)(CH)CHCO_(2)H (ii) Benzoic acid (iii) CH_(3)underset(NH_(2))underset(|)(CH)-overset(O)overset(||)(C)-O^(-)Na^(+) (iv) 4-hydroxypentanoic acid (v) (vi) 2,2-Dibromohexanedioc acid (vii) (viii) 4-(1,1-Dimethylwthyl)benzoic acid (ix) HCOONH_(4) (x)underset(Br)underset(|)CH_2-undersetunderset(Br)(|)(CH)-COOK (xi) alpha,beta-Dimethylvaleric acid (xii) Phthalic acid (xiii) Isophthalic acid (xiv) Terephthalic acid Strategy: We need prior knowledge to write down the structures of specificnames The class suffix of caroboxylic acids is -oic acid and the carnoxyl C atom is numbered as 1.

Answer»

SOLUTION :(i) `2`-Nitrobutanedioic acid
(ii) Benzencarboxylic acid
(III) Sodium `2`-aminopropanaoate
(iv) `CH_(3)overset(OH)overset(|)(CH)CH_(2)CH_(2)CO_(2)H`
(v) `5`-Bromo-`3`-chloroheptanoic acid
(vi) `HOOC CH_(2)CH_(2)CH_(2)-underset(Br)underset(|)overset(Br)overset(|)(C)-CO_(2)H`
(vii) `4,4`-Dimethyl cyclohexane carboxyclic acid
(viii)
(IX) Ammonium formate
(x) Postanssium `2,3`-dibromopropanoate
(xi)

(xiii)
(xiv)


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