The H2 chem tuition should be able to assist you with your specific Chemistry concepts and problems. You should talk to the tutor about your specific areas of concern. Only the tutors would be able to understand your concerns. They would help you in the right manner possible.
You should rest assured that you may not be able to get individual attention in the school or physical chemistry class. One teacher would not be sufficient to handle all the queries of different students at the same time. Therefore, the H2 chem chemistry tuition class would be able to clear your doubts and concepts in an easy manner.