Valence and Oxidation States

JEE Main Chemistry · Classification of Elements and Periodicity · 3 questions, latest first

• Given below are two statements: Statement (I): The oxidation state of an element in a particular compound is the charge acquired…20249 April, Shift 1 · Q65
• Number of elements from the following that CANNOT form compounds with valencies which match with their respective group valencies…20244 April, Shift 1 · Q67
• The lowest oxidation number of an atom in a compound A_2 B is -2. The number of electrons in its valence shell is ____.20241 February, Shift 1 · Q84