According to the latest rules the correct IUPAC name of the compound
`HOOC-CH_(2)-CH_(2)-overset(COOH)overset(|)(CH)-CH_(2)-CH_(2)-COOH`
A. 4-Carboxyheptanedioic acid
B. 4-Carboxyhextandioic acid
C. Pentane-1,3,5-tricarboxylic acid
D. None of these.

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1 Answers

Correct Answer - C
`HOOC-overset(5)CH_(2)-overset(4)CH_(2)-overset(COOH)overset(3|)(CH)-overset(2)CH_(2)-overset(1)CH_(2)-COOH`
As all the -COOH group are directly attached to the main chain, it is named as pentane-1, 3, 5- tricarboxylic acid.

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