What most naturally follows?

How to do well in any board chemistry exam
Find a good teacher to help you understand and memorize the textual part of n.c.e.r.t book.
A beginner cannot directly jump to the chapter and learn the text. Although some chapters are a bit easy and one can do them on his own.
Ask your teacher to introduce you to the topic and the main concepts. After you understand the main topics, tackle the subtopics as this way you won't confuse concepts.