Understanding different types of organic reactions and their mechanisms in pericyclic reactions can be challenging but with the right approach, it is definitely possible to improve your understanding. Here are some strategies to help you in this process:

Gather Relevant Study Material:
- Start by gathering comprehensive study material such as textbooks, lecture notes, and online resources that cover the topic of pericyclic reactions and their mechanisms.
- Make sure to refer to trusted sources such as educational websites, journals, and publications.

Understand the Basics:
- Begin by understanding the basic concepts and principles of organic reactions.
- Familiarize yourself with the various types of pericyclic reactions, including cycloaddition reactions, electrocyclic reactions, sigmatropic rearrangements, and group transfer reactions.
- Learn about the key features and characteristics of each type of reaction.

Study Reaction Mechanisms:
- Focus on understanding the step-by-step mechanism of each pericyclic reaction.
- Break down the mechanism into individual steps and analyze the movement of electrons and formation of new bonds.
- Pay attention to the role of molecular orbitals, symmetry, and conservation of orbital symmetry in pericyclic reactions.

Use Visual Aids:
- Utilize visual aids such as molecular models, diagrams, and reaction schemes to help visualize the reactions and their mechanisms.
- Draw reaction mechanisms and use arrows to indicate the movement of electrons.
- Create flashcards or concept maps to organize and summarize the key points.

Practice Problem Solving:
- Solve a variety of practice problems and work through examples to strengthen your understanding of pericyclic reactions.
- Apply the principles and concepts you have learned to predict the products and mechanisms of different reactions.
- Analyze the reasoning behind the correct answers and learn from any mistakes you make.

Seek Clarification:
- If you come across any concepts or mechanisms that you find difficult to understand, don't hesitate to seek clarification from your teachers, classmates, or online forums.
- Engage in discussions and ask questions to deepen your understanding of the topic.

Review and Revise:
- Regularly review the material you have learned to reinforce your understanding.
- Revise the key concepts, mechanisms, and reactions to ensure they are firmly embedded in your memory.
- Test yourself with quizzes and practice tests to assess your progress.

By following these strategies and consistently putting in effort and practice, you can improve your understanding of different types of organic reactions and their mechanisms in pericyclic reactions. Remember to stay persistent, seek help when needed, and actively engage in the learning process.