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P and Q are isomer of dicraboxylic acid ...

P and Q are isomer of dicraboxylic acid `C_(4)H_(4)O_(4)` Both decolourixe `Br_(2)//H_(2)O`. On heating , P forms the cyclic anhydride. Upon treatment with duilute alkaline `KMnO_(4)`. P as well a Q could produce one or more than one from S,T and U.

In the following reaction sequences V and W are respectively

A

B

C

D

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The correct Answer is:
A
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P and Q are isomer of dicraboxylic acid C_(4)H_(4)O_(4) Both decolourixe Br_(2)//H_(2)O . On heating , P forms the cyclic anhydride. Upon treatment with duilute alkaline KMnO_(4) . P as well a Q could produce one or more than one from S,T and U. Compounds formed P and Q are, respectively

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Pyrophosphorous acid, H_(4)P_(2)O_(5)

underline(P_(4))+H_(2)O to No reaction

A compound X is formed by the reaction of a carboxylic acid C_(2)H_(4)O_(2) and an alcohol in the presence of a few drops of H_(2)SO_(4) .The alcohol on oxidation with alkaline KMnO_(4) followed by acidification gives the same carboxylic acid as used in this reaction .Give the names and structures of : Alcohol

RESONANCE-AROMATIC COMPOUNDS-Exercise-3 (Part-I) JEE Advanced
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  2. Amongst the compounds gives, the one that would form a brilliant color...

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  3. In the following reacation. The product(s) formed is/are

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  4. The major product(s) of the following reaction is (are)

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  5. P and Q are isomers of dicarboxylic acid C(4)H(4)O(4). Bothdecolorize ...

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  6. P and Q are isomer of dicraboxylic acid C(4)H(4)O(4) Both decolourixe ...

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  7. The reactivity of compound Z with different halogens under appropriat...

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  8. The the identification of beta-napthol using dye test, it is necessary...

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  11. The major product U in the following reactions is

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  12. In the following reactions, the major product W is:

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  13. The product (s) of the following reaction sequence is (are)

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  14. The correct statement(s) about the following reaction sequence is (are...

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  15. The major product of the following reaction is

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  16. The reaction of compounf P with CH(3)MgBr (excess) in (C(2)H(5)(2)O fo...

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  17. The reaction of compounf P with CH(3)MgBr (excess) in (C(2)H(5)(2)O fo...

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  18. The reaction(s) leading to the formation of 1, 3, 5 -trimethylbenzene ...

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