JEE Advanced 2019 Paper 1 Chemistry Q13

Chemistry · Covalent Bonding & Molecular Structure · p-Block Chemistry

Problem

Among B₂H₆, B₃N₃H₆, N₂O, N₂O₄, H₂S₂O₃ and H₂S₂O₈, the total number of molecules containing covalent bond between two atoms of the same kind is ______