To solve the question of choosing the wrong match, we need to analyze each option provided:
### Step-by-Step Solution:
1. **Option 1: Salivary Amylase, Starch, Slightly Acidic Medium, Dextrin**
- Salivary amylase is an enzyme found in saliva that breaks down starch into simpler sugars, primarily maltose and dextrin.
- The reaction occurs in a slightly acidic medium (around pH 6.8).
- This option is correct.
2. **Option 2: Chymotrypsin, Protein, Acidic pH, Amino Acids**
- Chymotrypsin is a digestive enzyme produced in the pancreas and acts in the small intestine.
- It is activated in an alkaline environment (pH around 7.5-8.5) and is responsible for breaking down proteins into peptides and amino acids.
- The mention of "acidic pH" is incorrect because chymotrypsin is not active in acidic conditions.
- This option is incorrect.
3. **Option 3: Stepsyn (Lipase), Triglycerides, Monoglycerides**
- Lipase is the enzyme that breaks down triglycerides into monoglycerides and fatty acids.
- The term "Stepsyn" is not commonly used; however, if it refers to lipase, the function described is correct.
- This option is correct, assuming "Stepsyn" refers to lipase.
4. **Option 4: Nucleosides, Chymotrypsin**
- Chymotrypsin is an enzyme that digests proteins, not nucleosides.
- Nucleosides are components of nucleic acids, and their digestion is carried out by nucleases, not chymotrypsin.
- This option is incorrect.
### Conclusion:
The wrong match is **Option 2: Chymotrypsin, Protein, Acidic pH, Amino Acids** because chymotrypsin is not active in acidic pH.