[學科] optically active 問題
請問
(2S, 3S)-butane-2,3-diol的enantiomers 是 (2R, 3R)-butane-2,3-butane-diol
可是我把前者畫fischer projection 鏡像的圖,發現以碳鏈為旋轉軸轉180度會變成原來的。那他們不就是same cpd?
如過(2S, 3S)和(2R,3R)各50%加入 optically inactive solvent, 那不是因為是同一個化合物而不是racemic mixture,所以可以觀察到旋轉平面偏激光(rotation of plane-polarized light)?
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