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The molecular weight of benzoic acid in ...

The molecular weight of benzoic acid in benzene as determined by depression in the freezing point method corresponds to

A

Ionization of benzoic acid

B

Dimerisation of benzoic acid

C

Trimerisation of benzoic acid

D

Solution of benzoic acid.

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The correct Answer is:
B
(b) Benzoic acid exists as a dimer in benzene
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The molecular weight of benzoic acid in benzene as determined by depression in freezing point method corresponds to :

The molecular weight of benzoic acid in benzene as determined by depression in freezing point method corresponds to:

Depression in freezing point or cryoscopy

Problems based on depression in freezing point

DINESH PUBLICATION-CARBOXYLIC ACIDS -MULTIPLE CHOICE QUESTION BANK (MCQB)
  1. Which of the following carboxylic acids undergoes decarboxylation easi...

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  2. In the reaction C(6)H(5)CO OCH(3)overset(LiAlH(4))to? the products f...

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  3. The molecular weight of benzoic acid in benzene as determined by depre...

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  4. Which of the following compounds is most susceptible to a nucleophilic...

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

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  6. Ethyl easter overset(CH(3)MgBr)underset("excess")rarrP, the product P ...

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  7. When benzamide is treated with POCl(3) the product is

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  8. When reacts with CH(3)COO^(-)Na^(+) (excess), the

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  9. The correct order of acidity of the following is

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  10. The carboxyl functional group (-COOH) is present in :

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  11. The compound that undergoes decarboxylation most readily under mild c...

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

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

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  14. Among the following compounds, the one (s) that gives (gives) efferves...

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  15. The correct order of acidity for the following compounds is

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  16. The acids which do not contain a-COOH group are :

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  17. Phenol and benzoic acid may be distinguished by their reaction with :

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  18. Which of the following on oxidation with alkaline KMnO(4) followed by ...

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  19. Which of the following statements is/are correct about formic acid?

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  20. Assertion : Benzoic acid is a weaker acid than formic acid. Reason :...

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