39. The following compounds have 2 stereogenic carbons, therefore 4 stereoisomeric structures (3 if there is...

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39. The following compounds have 2 stereogenic carbons, therefore 4 stereoisomeric structures (3 if there is a meso-form) The

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3 | S/NY2H 11 0 1 2,4-dihydroxyp entanoic acid 상애 OH K OH MR R OH | H 해

In this the first pair are one enatomeric pair and the second pair is another. There is no meso form. 1 он он 1 ОН 2 2 % З pentan 2,4-diol meso as it has a plane of symmetry. п он он III] о II and III are enantiomeric pair RS

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