Understanding and solving problems related to transition metal complexes and their structures can be challenging but with the right strategies, it can become more manageable. Here are some detailed strategies to help you navigate through these problems:

1. Understand the basics:
- Review the fundamental concepts of transition metal chemistry, such as coordination number, ligands, and oxidation states.
- Familiarize yourself with common ligands and their bonding modes.

2. Analyze the coordination sphere:
- Identify the central metal ion and its oxidation state.
- Determine the coordination number by counting the number of ligands attached to the metal ion.
- Analyze the geometry of the complex by considering the electronic and steric factors.

3. Consider isomerism:
- Isomerism can arise due to different arrangements of ligands around the central metal ion.
- Identify the types of isomerism involved, such as geometric isomerism (cis-trans) or optical isomerism (enantiomers).

4. Determine the electronic configuration:
- Consider the electron count of the metal ion based on its oxidation state.
- Apply the 18-electron rule to predict the stability and reactivity of the complex.

5. Study spectroscopic techniques:
- Understand how spectroscopic techniques like UV-Vis, IR, and NMR can provide valuable information about transition metal complexes.
- Interpret the absorption or emission spectra to determine the nature of ligands, metal-ligand bonding, and coordination geometry.

6. Consider redox reactions:
- Transition metal complexes often undergo redox reactions.
- Balance the oxidation-reduction reactions and determine the changes in oxidation states.

7. Practice coordination chemistry problems:
- Solve a variety of problems related to transition metal complexes to develop your understanding and problem-solving skills.
- Work on different types of problems, including determining the molecular formula, coordination number, geometry, and isomerism.

Remember to practice regularly and seek additional resources like textbooks, lecture notes, and online materials for a comprehensive understanding of transition metal complexes and their structures.