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Match the colume (I) and column (II) {:(,"Column (I)",,"Column (II)",),(,"compound (Monocyckuc)",,"Number of " pi -"electrons",),((a),C_(4)H_(4)^(-2),(p),2pie,),((b),C_(4)H_(4)^(+2),(q),6pie,),((c),C_(9)H_(9)^(+1),(r),8pie,),((d),C_(9)H_(9)^(-1),(s),10 pie,):} |
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