What is the formula of the compound formed between silicon and chlorine?
Si (group 14, valence 4) and Cl (group 17, valence 1) form SiCl₄, a covalent compound, by sharing electrons to complete octets.
Ref: NCERT Class 11 Chemistry > Chapter 3: Classification of Elements and Periodicity in Properties > Topic: Nomenclature of Elements with Atomic Number >100