Which of correct against property mentioned ?

Options

A. `CH_(3)COCl gt (CH_(3)CO)_(2)O gt CH_(3)COOEt gt CH_(3)CONH_(2)` (Rate of hydrolysis)
B. (B)
C.
D. `CH_(3)-overset(O)overset(||)(C)-COOH gt CH_(3)-overset(O)overset(||)(C)-CH_(2)-COOH gt Ph-CH_(2)-COOH` (Rate of decarboxylation)

Answer

To solve the question regarding the rate of hydrolysis and other properties of carbonyl compounds, we will analyze each compound step by step based on their electronic effects and how they influence the rate of hydrolysis, esterification, and decarboxylation.

### Step-by-Step Solution:

1. **Understanding Hydrolysis Rate**:
- The rate of hydrolysis of carbonyl compounds is influenced by the positive charge on the carbonyl carbon (C=O). The greater the positive charge, the faster the hydrolysis.
- The order of hydrolysis is determined by the electron-withdrawing or electron-donating effects of substituents attached to the carbonyl group.

2. **Analyzing Acid Chloride**:
- Acid chlorides (e.g., CH3C(=O)Cl) have a strong electron-withdrawing effect due to the chlorine atom. This increases the positive charge on the carbonyl carbon, making it highly reactive towards nucleophiles (like water), thus hydrolyzing quickly.

3. **Analyzing Acid Anhydride**:
- Acid anhydrides (e.g., RCO-O-COR) also have a significant electron-withdrawing effect, but it is less than that of acid chlorides. Therefore, they hydrolyze slower than acid chlorides but faster than esters and amides.

4. **Analyzing Ester**:
- Esters (e.g., RCOOR') have a moderate electron-withdrawing effect due to the presence of oxygen. The rate of hydrolysis is slower than that of acid chlorides and anhydrides but faster than amides.

5. **Analyzing Amide**:
- Amides (e.g., RCONR2) have a nitrogen atom that donates electron density to the carbonyl carbon, reducing its positive charge. This makes amides the least reactive towards hydrolysis.

6. **Establishing the Order of Hydrolysis**:
- Based on the analysis:
- Acid Chloride > Acid Anhydride > Ester > Amide
- Therefore, the correct order of hydrolysis rates is: 1 (Acid Chloride) > 2 (Acid Anhydride) > 3 (Ester) > 4 (Amide).

7. **Conclusion**:
- The first option provided in the question matches this order, confirming it as the correct answer.