{:("Column-I", ""Column-II), ("(Reaction intermediate)", "(Electronic configuration and valence state)"),("A) Carbocation", "P) Sextet and bivalent"), ("B) Carbanion", "Q) Sextet and trivalent"), ("C) Free radicals", "R) Octet and trivalent"), ("D) Carbene", "S) Heptet and trivalent"):}

{:("Column-I", ""Column-II), ("(Reaction intermediate)", "(Electronic

1.	{:("Column-I", ""Column-II), ("(Reaction intermediate)", "(Electronic configuration and valence state)"),("A) Carbocation", "P) Sextet and bivalent"), ("B) Carbanion", "Q) Sextet and trivalent"), ("C) Free radicals", "R) Octet and trivalent"), ("D) Carbene", "S) Heptet and trivalent"):}
Answer» SOLUTION :