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Account for acidic nature of carboxylic ...

Account for acidic nature of carboxylic acids.

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What is the effect of substituent on the acidic strength of carboxylic acids?

Explain why carboxylic acids behave as acids. Discuss briefly the effect of electron withdrawing and electron donating substituents on acid strength of carboxylic acids.

Order of acidic nature

Attachment of vinyl group or phenyl group directly to carboxylic acid group has effect on the acidic character of that carboxylic acid. Explain.

The correct order of acidic strength of the carboxylic acid is

Name the ion responsible for acidic nature of HCl acid.

What do you understand by resonance ? How does resonance account for : (i) Stability of benzene (ii) Acidic character of carboxylic acids ?

Giving an appropriate example, explain how the presence of a substituent on aliphatic chain of a carboxylic acid effects its acid strength.

Assertion : Direct attachment of groups such as phenyl or vinyl to the carboxylic acid, increases the acidity of the carboxylic acid. Reason : Resonance effect always increases the acidity of carboxylic acids.

Carboxylic acid (A) is:

ICSE-ALDEHYDES, KETONES AND CARBOXYLIC ACIDS-EXERCISE (PART-II DESCRIPTIVE QUESTIONS) ( LONG ANSWER QUESTIONS)
  1. What happens when acetic acid vapours are passed over P(2)O(5)?

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  2. What is the cause of high solubility of acids in water?

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  3. Account for acidic nature of carboxylic acids.

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  4. How will you bring about the following conversions : Acetic acid to...

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  5. How will you bring about the following conversions : Ethanoic acid ...

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  6. How will you bring about the following conversions : Acetylene to ac...

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  7. How will you bring about the following conversions : Acetic acid to ...

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  8. How will you bring about the following conversions : Propanoic acid ...

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  9. Bring about the following conversion : Ethane to ethanoic acid

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  10. How will you bring about the following conversions? Propanoic acid ...

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  11. How will you bring about the following conversions? Acetic acid to ...

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  12. How will you bring about the following conversions? Benzonitrile to...

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  13. How will you bring about the following conversions? Benzotrichlorid...

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  14. Write the chemical equations, when: Acetic acid reacts with Br(2) in...

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  15. Write the chemical equations, when: Acetic acid reacts with methanol...

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  16. Write the chemical equations, when: Acetic acid reacts with SOCl(2)

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  17. Write the chemical equations, when: Acetic acid reacts with LiAlH(4)

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  18. Write the chemical equations, when: Acetic acid reacts with Cl(2) in...

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  19. Hell-Vohlard Zelinsky reaction

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  20. Give a brief account of the following reactions: Hunsdiecker's react...

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