• question_answer 4) In a compound $AOH,$electronegativity of 'A' is $2.1,$ the compound would be A)  AcidicB)  Neutral towards acid & baseC)  BasicD)  Amphoteric

In $A-O-H,$ if EN of 'A is $2.1$ then it will be neutral, as ${{X}_{A}}-{{X}_{0}}={{X}_{0}}-{{X}_{H}}.$(where X is EN)