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4-Nitrotoluene is treated with bromine t...

4-Nitrotoluene is treated with bromine to get a cornpound 'P'. 'P' is reduced with Sn and HCl to get compound 'Q ' .'Q' is diazotised and the product ,is treated with Phosphini, acid to get a compound 'R' . R is oxidised with alkalin `KMnO_(4)` to get compound 'S'. Compound 'S' is :

A

2-bromo-4-hydroxybenzoic acid

B

benzoic acid

C

4-bromobenzoic acid

D

2-bromobenzoic acid

Text Solution

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The correct Answer is:
D
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OP TANDON-CARBOXYLIC ACIDS AND THEIR DERIVATIVES-Objective questions
  1. The major product U in the following reaction is :

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  2. Predict the product 'C' in the following series of reactions : CH(3)...

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  3. 4-Nitrotoluene is treated with bromine to get a cornpound 'P'. 'P' i...

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  4. The correct order of acidity for the following compounds:

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  5. Sodium salt of an organic acid 'X' produces effervescence with conc. H...

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  6. The compound which does not give a crystalline product on reaction wit...

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  7. Treatment of tartaric acid with Fenton's reagent gives :

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  8. which is the correct alternate?

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  9. C(3)H(6)O(4)overset(Delta)toC(3)H(6)O(2)underset(Delta)overset("Soda l...

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  10. Which one of the following undergoes decarboxylation most readily?

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  11. Malonic acid on heating gives ......... while on decarboxy-lation give...

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  12. Predict the product 'C' in the following chain of the reactions: CH(...

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  13. Which of the following has the highest pK(a) value?

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  14. Which of the following is the most acidic?

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  15. Consider the following compounds, which of these will release CO(2) wi...

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  16. Which of the following has the lowest pK(a) value?

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  17. The cornpound X, in the reaction, Xoverset(CH(3)Mgl)toYoverset("Hydr...

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  18. The most suitable reagent for laboratory prepartion of acetyl chloride...

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  19. When propionic acid is treated with aqueous sodium bicarbonate, CO(2) ...

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  20. Decarboxylation of carboxylic acid takes place:

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