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JEE Advanced2013ChemistryHydrocarbonsActual

Paragraph: P and Q are isomers of dicarboxylic acid C ₄ H ₄ O ₄ . Both decolorize Br ₂ / H ₂ O . On heating, P forms the cyclic anhydride. Upon treatment with dilute alkaline KMnO ₄, P as well as Q could produce one or more than one from S , T and U . Question: In the following reaction sequences V and W are, respectively Q H ₂ / Ni V

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