分子式为C5H8O2的有机物,能使溴的CCl4溶液褪色,也能与NaHCO3溶液反

分子式为C5H8O2的有机物,能使溴的CCl4溶液褪色,也能与NaHCO3溶液反应生成气体, 

    则符合此条件的同分异构体(不考虑立体异构) 最多有 

   A8       B7       C6        D5

答案

A

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