'Aliphatic amine' diaporamas de présentation

Chemistry 2100

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Structure and Classification

524 views • 16 slides

Structure and Classification

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????????????????????????? OH - ?????????? K b ?? ??? ?????????? Amines ?????????? ?????????

+. -. + H 2 O. + H 2 O. N H 3. N H 3. +. N H 4. OH. ?????????????? Amines ( Basicity of Amines). ????????????????????????? OH - ?????????? K b ?? ??? ?????????? Amines ?????????? ????????? ??? Amines ????? ??? pK b ???????????? ?????? ???? ???????????? pK b = - log K b.

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????????????????????????? OH - ?????????? K b ?? ??? ?????????? Amines ?????????? ?????????

+. -. + H 2 O. + H 2 O. N H 3. N H 3. +. N H 4. OH. ?????????????? Amines ( Basicity of Amines). ????????????????????????? OH - ?????????? K b ?? ??? ?????????? Amines ?????????? ????????? ??? Amines ????? ??? pK b ???????????? ?????? ???? ???????????? pK b = - log K b.

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4.1 ?????????1 o Aliphatic amine ??? HNO 2

OH. CH 3 CHCH 3. 4.????????? Amine ??? nitrous acid(HNO 2 ). 4.1 ?????????1 o Aliphatic amine ??? HNO 2. Na NO 2 + H Cl. HNO 2. CH 3 CH 2 CH 2 - N H 2. Alcohol + Alkene +N 2. 0-5 0 C. ??????????????? (Substitution). CH 3 CH 2 CH 2 OH + N 2. ????????????????????

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4.1 ?????????1 o Aliphatic amine ??? HNO 2

OH. CH 3 CHCH 3. 4.????????? Amine ??? nitrous acid(HNO 2 ). 4.1 ?????????1 o Aliphatic amine ??? HNO 2. Na NO 2 + H Cl. HNO 2. CH 3 CH 2 CH 2 - N H 2. Alcohol + Alkene +N 2. 0-5 0 C. ??????????????? (Substitution). CH 3 CH 2 CH 2 OH + N 2. ????????????????????

289 views • 7 slides