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Compound (A), C(8)H(9)Br, gives a white ...

Compound (A), `C_(8)H_(9)Br`, gives a white precipitate when warmed with alcoholic `AgNO_(3)` Oxidation of (A) gives an acid (B),`C_(6)H_(6)O_(4)`. (B) easily forms anhydride on heating. Identify the compound (A)

A

B

C

D

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The correct Answer is:
C
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Paragraph An organic compound A(C_(9)H_(6)O_(3)) does not react with aqueous solution of NaHCO_(3) as well as does not change the colour of litmus paper. Aon acid hydrolysis gives B(C_(9) H_(8)O_(4)) as major product whereas A on treatment with one equivalent of methanol in acidic medium gives C(C_(10)H_(10)O_(4)) as the major product (other minor isomer of C is also formed). B on heating with sodalime gives toluene. Answer the following questions based on the above information. The most likely structure of B is

BRILLIANT PUBLICATION-CARBOXYLIC ACID & THEIR DERIVATIVES-LEVEL-II
  1. o-Toluic acid on reaction with Br(2)+Fe gives

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  2. Which of the following produces benzoic acid?

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  3. Compound (A), C(8)H(9)Br, gives a white precipitate when warmed with a...

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  4. Maleic acid and fumaric acid are two unsaturated dicarboxylic acids. W...

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  5. In which of the following reactions, the number of carbon atoms does n...

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  6. In a set of reactions, acetic acid gives the following product 'D'CH(3...

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  7. (A), (B) and (C ) are three dicarboxylic acids such that: (A) overse...

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  8. HCOOH overset("Conc."H(2)SO(4))to X+Y. Products X and Y are respective...

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  9. CH(3)CO(2)C(2)H(5) on reaction with sodium ethoxide in ethanol gives (...

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  10. End product of this conversion CH(3)-overset(O)overset(||)C-CH(2)-CH(2...

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  11. When acetic acid reacts with ketene, product formed is:

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  12. Which of the following compound would be expected to decarboxylate whe...

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  13. , A is ?

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  14. End product of the following sequence of reaction is:

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  15. On subjecting mesityl oxide to the iodoform reaction, one of the produ...

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  16. The ease of alkaline hydrolysis is more for:

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  17. Which of the following does not form benzoic acid on oxidation with KM...

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  18. p-Nitrobenzoic acid is a stronger acid than benzoic acid. This is due ...

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  19. The reagents used in the reduction reactions i)CH(3)COC(6)H(4)COOH ...

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  20. The intermediate formed when CH(3)COOH react with CH(3)CH(2)OH in pres...

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