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 The acidity for the following compounds increases in the order:
CH3​CH2​CH(Br)COOH, CH3CH(Br)CH2​COOH, (CH3​)2CHCOOH
  • a)
     I < II < III 
  • b)
     II < III < I 
  • c)
     III < II < I 
  • d)
     II < I < III
     
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
The acidity for the following compounds increases in the order:CH3CH2C...
a. EWG ( e−− withdrawing groups) increases the acidic strength, whereas EDG ( e−− donating groups) decrease the acidic strength.
b. Nearer is the EWG to the source [(−COOH)group], stronger is the acid, i.e., α− substituted halo acid stronger than β−orγ− substituted halo acid.
Increasing order of acidic strength:
(III)<(II)<(I).
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Most Upvoted Answer
The acidity for the following compounds increases in the order:CH3CH2C...
a. EWG ( e−− withdrawing groups) increases the acidic strength, whereas EDG ( e−− donating groups) decrease the acidic strength.
b. Nearer is the EWG to the source [(−COOH)group], stronger is the acid, i.e., α− substituted halo acid stronger than β−orγ− substituted halo acid.
Increasing order of acidic strength:
(III)<(II)<(I).
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Community Answer
The acidity for the following compounds increases in the order:CH3CH2C...
The acidity of carboxylic acids is influenced by the stability of the resulting carboxylate anion. Generally, the stability of the anion increases as the number of electron-withdrawing groups on the adjacent carbon atoms increases.

In this case, the order of increasing acidity is:

(CH3)2CHCOOH < ch3ch(br)ch2cooh="" />< />

Explanation:

(CH3)2CHCOOH: This compound has no electron-withdrawing groups on the adjacent carbon atoms. Therefore, it is the least stable and least acidic.

CH3CH(Br)CH2COOH: This compound has one electron-withdrawing group (Br) on one of the adjacent carbon atoms. It is more stable and more acidic compared to (CH3)2CHCOOH.

CH3CH2CH(Br)COOH: This compound has two electron-withdrawing groups (Br) on both adjacent carbon atoms. It is the most stable and most acidic among the given compounds.

Therefore, the acidity increases in the order: (CH3)2CHCOOH < ch3ch(br)ch2cooh="" />< ch3ch2ch(br)cooh.="" />
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The acidity for the following compounds increases in the order:CH3CH2CH(Br)COOH, CH3CH(Br)CH2COOH, (CH3)2CHCOOHa)I < II < IIIb)II < III < Ic)III < II < Id)II < I < IIICorrect answer is option 'C'. Can you explain this answer? for Chemistry 2025 is part of Chemistry preparation. The Question and answers have been prepared according to the Chemistry exam syllabus. Information about The acidity for the following compounds increases in the order:CH3CH2CH(Br)COOH, CH3CH(Br)CH2COOH, (CH3)2CHCOOHa)I < II < IIIb)II < III < Ic)III < II < Id)II < I < IIICorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Chemistry 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The acidity for the following compounds increases in the order:CH3CH2CH(Br)COOH, CH3CH(Br)CH2COOH, (CH3)2CHCOOHa)I < II < IIIb)II < III < Ic)III < II < Id)II < I < IIICorrect answer is option 'C'. Can you explain this answer?.
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