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Prof. Ganea Mariana - C.N.M.K. Compusi hidroxilici - clasa a X-a / timp 20 min

Prof. Ganea Mariana - C.N.M.K. Compusi hidroxilici - clasa a X-a / timp 20 min Se acorda 2 puncte din oficiu I. Scrie cuvântul din paranteză care completează corect fiecare dintre afirmaţiile date : 1-propanol si 2-propanol sunt izomeri

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Prof. Ganea Mariana - C.N.M.K. Compusi hidroxilici - clasa a X-a / timp 20 min

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  1. Prof. Ganea Mariana - C.N.M.K. Compusi hidroxilici - clasa a X-a / timp 20 min Se acorda 2 puncte din oficiu I. Scrie cuvântul din paranteză care completeazăcorectfiecare dintre afirmaţiile date: • 1-propanol si 2-propanol suntizomeri • 2. 1-butanol esteun alcool primar • 3. Alcoolii sunt compuşi organici care conţin în moleculă una sau mai multe grupe -OH • 4.Metanolul estesolubil în apă. • 5. CH2=CH-CH2-CH3 + HOH  butanol 5x0,4p=2 p

  2. II. Alcoolii sunt compusi hidroxilici in care gruparea hidroxil se leaga de un atom de carbon al unei legaturi: • Simple 1 p • III. • Gruparea hidroxil ( de tip alcool, fenol), gruparea amino • 2) C9H13NO3 M = 183 g/mol • 59,01%C, 7,1%H, 7,65%N, 26,22%O • 2x1,5p=3p

  3. IV. 2 at C primari 1 at. C secundar 3 at C primari 1 at. C tertiar 6 at. C secundar 1 at C primar 5 at. C tertiar 1 at C cuaternar 4x0,5p=2p

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