The correct order of the leaving group ability is:

1. \(\text{ OCOC}_2\text{H}_5~\)>\(\text{OC}_2\text{H}_5\) >\(\text {OSO}_2\text{Me}\) > \(\text {OSO}_2\text{CF}_3\)
2.  \(\text{OC}_2\text{H}_5\) > \(\text{ OCOC}_2\text{H}_5~\)\(\text {OSO}_2\text{CF}_3\) > \(\text {OSO}_2\text{Me}\)
3.  \(\text {OSO}_2\text{CF}_3\) > \(\text {OSO}_2\text{Me}\) > \(\text{ OCOC}_2\text{H}_5~\) > \(\text{OC}_2\text{H}_5\)
4. \(\text{ OCOC}_2\text{H}_5~\)>\(\text {OSO}_2\text{CF}_3\) > \(\text{OC}_2\text{H}_5\) > \(\text {OSO}_2\text{Me}\)

Subtopic:  Acidic & Basic Character |
 64%
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The correct order of acidity among the following is:

1.  CH3COOH > BrCH2COOH > ClCH2COOH > FCH2COOH
2. FCH2COOH > CH3COOH > BrCH2COOH > ClCH2COOH
3.  BrCH2COOH > ClCH2COOH > FCH2COOH > CH3COOH
4. FCH2COOH > ClCH2COOH > BrCH2COOH > CH3COOH

Subtopic:  Electron Displacement Effects | Acidic & Basic Character |
 85%
From NCERT
AIPMT - 2007
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NEET 2023 - Target Batch - Aryan Raj Singh

The most acidic compound among the following is-

1. 2.
3. 4.
Subtopic:  Acidic & Basic Character |
 78%
From NCERT
NEET - 2010
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The correct order of acidity among the following is:

1. CH2=CH2 >CH≡CH > CH3C≡CH > CH3-CH3

2. CH≡CH > CH3-C≡CH > CH2=CH2 >CH3-CH3

3. CH≡CH > CH2=CH2 > CH3-C≡CH > CH3-CH3

4. CH3-CH3 > CH2=CH2 > CH3-C≡CH > CH≡CH

Subtopic:  Acidic & Basic Character |
 70%
From NCERT
NEET - 2017
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NEET 2023 - Target Batch - Aryan Raj Singh

The compound that is most difficult to protonate is:

1. 2.
3. 4.
Subtopic:  Acidic & Basic Character |
 62%
From NCERT
NEET - 2019
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh