This link will take you on a quizlet page where you can practice with the nomenclature of some compounds that you must know:
https://quizlet.com/it/370075054/c3-nomenclatura-composti-xy-binari-no-sali-no-idruri-flash-cards/
While here below there is a conceptual map about the formation of the major compounds that we found very useful.
Past papers help you to understand the types of questions of the exam. They are very useful because often, over the years, the questions are repeated or they are very similar. In this way, you can become more familiar with the traditional questions and at the same time make practice!
Here you can find a link to all the past papers that contain questions about this chapter:
www.cambridgeinternational.org/search/gcsearch.aspx?q=elements%20and%20compounds
Below you will find some examples of questions that we have selected.
Challenge yourself!
Try to:
Underline the command words
Read carefully the questions
Write clear and short phrases
Use connective to evidence your reasoning