compusul tau: CH3-C6H4-CH2-CH2-CH3
derivatii diclorurati geminali formeaza compusi carbonilici( aldehide si cetone)
sw inlocuieste in fiecare catena a benzenul h2 cu cl2 →
CHCl2-C6H4-CH2-CH2-CH3→ CH(=O)-C6H4-CH2-CH2-CH3, adica aldehida
CH3-C6H4-CCl2-CH2-CH3→ CH3-C6H4-C(=O)-CH2-CH3, Cetona
CH3-C6H4-CH2-CCl2-CH3→ CH3-C6H4-CH2-C(=O)-CH3, cetona
CH3-C6H4-CH2-CH2-CHCl2→ CH3-C6H4-CH2-CH2-CH(=O) aldehida
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