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Which of the following is the strongest ...

Which of the following is the strongest acid?

A

`HCOOH (pK_(a) 3.77)`

B

`C_(6)H_(5)COOH(pk_(a)4.22)`

C

`CH_(3)COOH(pk_(a)4.71)`

D

`CH_(3)CH_(2)COOH(pk_(a)4.88)`

Text Solution

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The correct Answer is:
A
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  5. When sucrose is heated with cone. HNO(3) in presence of V(2)O(5) , the...

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  6. Amongst the acids (a) HC= CCOOH.(b) H(2)C=CHCOOH and (c) CH(3) CH(2)CO...

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  7. Formic acid

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  8. An enantiomerically pure acid is treated with racemic mixture of an al...

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  9. How will you convert butan -2-one to propanoic acid?

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  10. Pyroligneous acid contains

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  11. When sodium formate is heated at 633K, main product is:

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  12. Sodium acetate reacts with acetyl chloride to form

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  13. Fermentation of ethyl alcohol into acetic acid is done by:

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  14. When sodium formate is heated with soda lime, it forms:

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  15. Methyl magnesium bromide on reaction with SO(2) followed by hydrolysis...

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  16. In the following reaction, R-CH(2)overset(Br(2)//p)toXoverset("Exces...

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  17. What of the following is expected to be most highly ionised in water ?

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  18. Mercuric chloride is reduced to mercurous chloride by:

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  19. Which is the correct order of acidity from weakest to strongest acid f...

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