Контакты Удиви меня

Ch3 c ch

Пожаловаться
Ch3 c ch. H3c-c-Ch-ch2-ch3. H3c-ch2-c-ch3-ch3-ch3. C6h6 ch2 Ch ch3. (Ch3)3c.
Ch3 c ch. H3c-c-Ch-ch2-ch3. H3c-ch2-c-ch3-ch3-ch3. C6h6 ch2 Ch ch3. (Ch3)3c.
Ch3 c ch. Ch3 c nh2 ch3. H3c – ch2 – nh2. Ch3 c ch3 ch3 nh2. Ch2=c=Ch-nh2.
Ch3 c ch. Ch3 c nh2 ch3. H3c – ch2 – nh2. Ch3 c ch3 ch3 nh2. Ch2=c=Ch-nh2.
Ch3 c ch. Ch2=Ch−ch3,ch2=ch2,ch3−ch2−ch3. Ch3−c≡c−ch3, Ch≡c−ch2−ch3.. (–Сн2–СН=Ch–ch2–. Ch3-Ch- ch2- ch2 - ch3 ch2- ch2 - сн3 ИЮПАК.
Ch3 c ch. Ch2=Ch−ch3,ch2=ch2,ch3−ch2−ch3. Ch3−c≡c−ch3, Ch≡c−ch2−ch3.. (–Сн2–СН=Ch–ch2–. Ch3-Ch- ch2- ch2 - ch3 ch2- ch2 - сн3 ИЮПАК.
Ch3 c ch. H3c Ch Ch ch3. H2c c ch2 ch2 ch3. H3c-ch2-Ch(ch3)-Ch(ch3)-ch2-ch3. H3c-Ch--Ch-ch3+h2.
Ch3 c ch. H3c Ch Ch ch3. H2c c ch2 ch2 ch3. H3c-ch2-Ch(ch3)-Ch(ch3)-ch2-ch3. H3c-Ch--Ch-ch3+h2.
Ch3 c ch. Ch3-c---c(ch3)-ch3. Ch3 ch2 ch3 группа. HC C ch2 ch3 ch3. Ch3-c((HC-Ch(ch3)-ch2-ch3))-ch3.
Ch3 c ch. Ch3-c---c(ch3)-ch3. Ch3 ch2 ch3 группа. HC C ch2 ch3 ch3. Ch3-c((HC-Ch(ch3)-ch2-ch3))-ch3.
Ch3 c ch. HC C ch2 ch3. H3c-[Ch(ch2)2]. HC C Ch ch2.
Ch3 c ch. HC C ch2 ch3. H3c-[Ch(ch2)2]. HC C Ch ch2.
Ch3 c ch. Ch3-ch3-Ch-(ch3)-(ch3)-c-Oh. Ch3-c-ch3-ch3-ch3. Ch3 c ch3 Oh ch2 ch3. Ch3 c ch3 ch3 ch3 название.
Ch3 c ch. Ch3-ch3-Ch-(ch3)-(ch3)-c-Oh. Ch3-c-ch3-ch3-ch3. Ch3 c ch3 Oh ch2 ch3. Ch3 c ch3 ch3 ch3 название.
Ch3 c ch. Ch3-Ch-ch2-Ch-ch2-ch3 название вещества. Ch c ch2 ch2 ch3. Ch3 – ch2 –c = Ch – ch3 ׀ ch2 – ch3. Сh3 ch2 c ch2 ch3 Ch Ch ch3.
Ch3 c ch. Ch3-Ch-ch2-Ch-ch2-ch3 название вещества. Ch c ch2 ch2 ch3. Ch3 – ch2 –c = Ch – ch3 ׀ ch2 – ch3. Сh3 ch2 c ch2 ch3 Ch Ch ch3.
Ch3 c ch. H3c-ch2-Ch=Ch-ch2-ch2-Ch-ch3. H3c-c-Ch-ch2-ch3. H2c=Ch-Ch-ch3-ch2-ch3. H3c-[Ch(ch2)2].
Ch3 c ch. H3c-ch2-Ch=Ch-ch2-ch2-Ch-ch3. H3c-c-Ch-ch2-ch3. H2c=Ch-Ch-ch3-ch2-ch3. H3c-[Ch(ch2)2].
Ch3 c ch. Ch3-c-ch2-ch3. Ch3 c o ch2 ch3 название. Ch3 c o o ch3 название. Ch3 Ch ch3 c o Oh.
Ch3 c ch. Ch3-c-ch2-ch3. Ch3 c o ch2 ch3 название. Ch3 c o o ch3 название. Ch3 Ch ch3 c o Oh.
Ch3 c ch
Ch3 c ch
Ch3 c ch. Этаналь в уксусную кислоту реакция. Уксусная кислота из этаналь. Из этаналя уксусная кислота. Этаналь в этановую кислоту.
Ch3 c ch. Этаналь в уксусную кислоту реакция. Уксусная кислота из этаналь. Из этаналя уксусная кислота. Этаналь в этановую кислоту.
Ch3 c ch. Названия углеводородов ch3-Ch^ch2-ch3^-ch2-Ch^-ch3-ch3. Сн2―СН―сн2 | | | ch3 ch3 ch3. Назвать предельные углеводороды ch3-ch2-Ch-Ch-Ch-c-ch2-ch2-ch2-ch3. Ch c Ch ch2 ch3 название.
Ch3 c ch. Названия углеводородов ch3-Ch^ch2-ch3^-ch2-Ch^-ch3-ch3. Сн2―СН―сн2 | | | ch3 ch3 ch3. Назвать предельные углеводороды ch3-ch2-Ch-Ch-Ch-c-ch2-ch2-ch2-ch3. Ch c Ch ch2 ch3 название.
Ch3 c ch. H3c-ch2-Ch-ch3. H3c Ch 2 ch2 c= Ch ch3. H3c-c-ch2-ch3.
Ch3 c ch. H3c-ch2-Ch-ch3. H3c Ch 2 ch2 c= Ch ch3. H3c-c-ch2-ch3.
Ch3 c ch. Ch3-Ch-c=c-Ch-ch3. Ch3 Ch ch3 Ch ch3 ch3. Ch3-c-ch2-ch3. Ch3 c c Ch ch3 ch3.
Ch3 c ch. Ch3-Ch-c=c-Ch-ch3. Ch3 Ch ch3 Ch ch3 ch3. Ch3-c-ch2-ch3. Ch3 c c Ch ch3 ch3.
Ch3 c ch. Ch3 c ch3 ch3 ch2 ch2 c o h. Ch3-c(o)-c(o)-ch3. H3c ch2 Ch ch3 c o Oh. Ch3-ch3=ch3-c=o-h.
Ch3 c ch. Ch3 c ch3 ch3 ch2 ch2 c o h. Ch3-c(o)-c(o)-ch3. H3c ch2 Ch ch3 c o Oh. Ch3-ch3=ch3-c=o-h.
Ch3 c ch
Ch3 c ch
Ch3 c ch. HC C Ch ch2 ch3. HC C C ch3 ch3 ch3. HC=C-ch2-c-ch3. HC-Ch-ch2-ch2-Ch-ch3.
Ch3 c ch. HC C Ch ch2 ch3. HC C C ch3 ch3 ch3. HC=C-ch2-c-ch3. HC-Ch-ch2-ch2-Ch-ch3.
Ch3 c ch. Ch3 c ch2 ch2 ch3 класс. Ch2 c Ch Ch ch2 название. Ch3-c-ch2-ch3 название вещества. Назовите вещества ch3 ch2 Ch ch3 ch2 ch2 ch3.
Ch3 c ch. Ch3 c ch2 ch2 ch3 класс. Ch2 c Ch Ch ch2 название. Ch3-c-ch2-ch3 название вещества. Назовите вещества ch3 ch2 Ch ch3 ch2 ch2 ch3.
Ch3 c ch. Ch3 c Ch br2. Ch3 c c ch2 ch3 ch3. Ch2br-ch2br c2h2. Ch3 Ch-- ch2 ch3 br2.
Ch3 c ch. Ch3 c Ch br2. Ch3 c c ch2 ch3 ch3. Ch2br-ch2br c2h2. Ch3 Ch-- ch2 ch3 br2.
Ch3 c ch. Ch3. Ch3-Ch. Ch3-c-ch2-ch3. Ch3-ch2-ch3 название.
Ch3 c ch. Ch3. Ch3-Ch. Ch3-c-ch2-ch3. Ch3-ch2-ch3 название.
Ch3 c ch. H3c c Ch ch3 ch3. H3c-Ch--Ch-ch3+h2. H3c-ch3+h2. H3c-ch3-ch3-ch3.
Ch3 c ch. H3c c Ch ch3 ch3. H3c-Ch--Ch-ch3+h2. H3c-ch3+h2. H3c-ch3-ch3-ch3.
Ch3 c ch
Ch3 c ch
Ch3 c ch. Ch3 c ch2 ch3 ch3. Ch3-Ch-c=o. Ch2=c(ch3)-ch2-ch3 + h +CL. H3c c Ch ch3 ch3.
Ch3 c ch. Ch3 c ch2 ch3 ch3. Ch3-Ch-c=o. Ch2=c(ch3)-ch2-ch3 + h +CL. H3c c Ch ch3 ch3.
Ch3 c ch. (Ch3)3c-c(ch3)=Ch-ch3. Назвать вещество h3c Ch Ch ch3 ch3 ch2 ch3. Ch3- c≡c- Ch (ch3)- Ch (ch3)- ch3. Ch3-c-Ch-Ch-Ch-Ch-c-ch3.
Ch3 c ch. (Ch3)3c-c(ch3)=Ch-ch3. Назвать вещество h3c Ch Ch ch3 ch3 ch2 ch3. Ch3- c≡c- Ch (ch3)- Ch (ch3)- ch3. Ch3-c-Ch-Ch-Ch-Ch-c-ch3.
Ch3 c ch. Ch3-c-Ch =o кетон. Ch3 c o ch3 название. Ch3 c o Ch ch3 ch3. Название вещества ch3 c o h.
Ch3 c ch. Ch3-c-Ch =o кетон. Ch3 c o ch3 название. Ch3 c o Ch ch3 ch3. Название вещества ch3 c o h.
Ch3 c ch. Ch тройная связь c-ch2-ch2-ch3-ch3-ch3. Ch3-ch3 Ch тройная связь Ch. HC тройная связь c-ch3 название. H2c=Ch-Ch(ch3)-ch2-c тройная связь Ch.
Ch3 c ch. Ch тройная связь c-ch2-ch2-ch3-ch3-ch3. Ch3-ch3 Ch тройная связь Ch. HC тройная связь c-ch3 название. H2c=Ch-Ch(ch3)-ch2-c тройная связь Ch.
Ch3 c ch. Ch3-Ch(ch3)-c(ch3)-ch2-ch3. Ch3 c ch3 Oh ch2 ch3. Ch3-c(ch3)2-ch2-ch3.
Ch3 c ch. Ch3-Ch(ch3)-c(ch3)-ch2-ch3. Ch3 c ch3 Oh ch2 ch3. Ch3-c(ch3)2-ch2-ch3.
Ch3 c ch. Ch3-ch2-c-ch2-ch3. (Ch3)2c=ch2. Ch3 c c Ch ch3 ch3.
Ch3 c ch. Ch3-ch2-c-ch2-ch3. (Ch3)2c=ch2. Ch3 c c Ch ch3 ch3.
Ch3 c ch
Ch3 c ch
Ch3 c ch. Ch=c-(ch2)2-Ch(ch3)-Ch=ch2. (Ch3)2c=ch3. Ch3 ch2 c ch2 ch2 ch3.
Ch3 c ch. Ch=c-(ch2)2-Ch(ch3)-Ch=ch2. (Ch3)2c=ch3. Ch3 ch2 c ch2 ch2 ch3.
Ch3 c ch. Ch3 c o nh2. Ch3-c(o)-Ch-nh2. Hydrolysis Reaction. Ch3ch2c(o)nh2.
Ch3 c ch. Ch3 c o nh2. Ch3-c(o)-Ch-nh2. Hydrolysis Reaction. Ch3ch2c(o)nh2.
Ch3 c ch
Ch3 c ch
Ch3 c ch
Ch3 c ch
Ch3 c ch
Ch3 c ch
Ch3 c ch
Ch3 c ch
Ch3 c ch
Ch3 c ch
Ch3 c ch
Ch3 c ch
Ch3 c ch. H3c-Ch-Oh-ch3. H3c-c-ch3-ch3. Ch3 c ch3 ch3 c o h. Ch3-c---c(ch3)-ch3.
Ch3 c ch. H3c-Ch-Oh-ch3. H3c-c-ch3-ch3. Ch3 c ch3 ch3 c o h. Ch3-c---c(ch3)-ch3.
Ch3 c ch. H2c=ch2+HOH. Эфиры ch3-o-ch2-ch3. Ch3-c-ch2-c-c=c-ch3. Сложный эфир ch3ch2c.
Ch3 c ch. H2c=ch2+HOH. Эфиры ch3-o-ch2-ch3. Ch3-c-ch2-c-c=c-ch3. Сложный эфир ch3ch2c.
Ch3 c ch. C2h4br+Koh. C3h6cl2 Koh Водный. C6h5-Ch(br)-ch2(br) + 2koh. Ch3 ch2 ch3 Koh Водный.
Ch3 c ch. C2h4br+Koh. C3h6cl2 Koh Водный. C6h5-Ch(br)-ch2(br) + 2koh. Ch3 ch2 ch3 Koh Водный.
Ch3 c ch. C3h7ch3. C3h7-c. Ch3-Ch-c=Ch-c3h7. ) Ch3--Ch--c--Ch-Ch--ch2---ch3 ch3 c2h5 c3h7.
Ch3 c ch. C3h7ch3. C3h7-c. Ch3-Ch-c=Ch-c3h7. ) Ch3--Ch--c--Ch-Ch--ch2---ch3 ch3 c2h5 c3h7.
Ch3 c ch. Из альдегида 1этоксиэтанол. Ацетальдегид в пропанол 2. Уксусный альдегид h2. 1 Этоксиэтанол из ацетальдегида.
Ch3 c ch. Из альдегида 1этоксиэтанол. Ацетальдегид в пропанол 2. Уксусный альдегид h2. 1 Этоксиэтанол из ацетальдегида.
Ch3 c ch. 3 Этилпентан структурная формула. 2 Этилпентан структурная формула. Структурная формула 3 этилпентан 2. Этилпентан структурная формула.
Ch3 c ch. 3 Этилпентан структурная формула. 2 Этилпентан структурная формула. Структурная формула 3 этилпентан 2. Этилпентан структурная формула.
Ch3 c ch. Ch3ch2oh h. Ch3 ch3 c2h5oh. C2h2 h2 ch4 окисление. C2h5–Ch(Oh)–Ch(ch3)2.
Ch3 c ch. Ch3ch2oh h. Ch3 ch3 c2h5oh. C2h2 h2 ch4 окисление. C2h5–Ch(Oh)–Ch(ch3)2.
Ch3 c ch. 2-Метилпропен-1 структурная формула. 2 Метилпропан структурная формула. Структурная формула 2 метилпропена 1. 2 Метилпропен структурная формула.
Ch3 c ch. 2-Метилпропен-1 структурная формула. 2 Метилпропан структурная формула. Структурная формула 2 метилпропена 1. 2 Метилпропен структурная формула.
Ch3 c ch
Ch3 c ch
Ch3 c ch. Ch3-Ch(ch3)-Ch(Oh)-ch2-Ch(ch3)-ch3. Ch3 Ch ch3 Ch Oh ch2 Ch ch2 ch3. Ch3-ch2-Ch-Ch-ch3-Oh-ch2-ch3. Ch3-ch2-ch2-ch3=ch3-Ch(ch3)-ch3.
Ch3 c ch. Ch3-Ch(ch3)-Ch(Oh)-ch2-Ch(ch3)-ch3. Ch3 Ch ch3 Ch Oh ch2 Ch ch2 ch3. Ch3-ch2-Ch-Ch-ch3-Oh-ch2-ch3. Ch3-ch2-ch2-ch3=ch3-Ch(ch3)-ch3.
Ch3 c ch. ИЮПАК. ИЮПАК это в химии. ИЮПАК названия. ИЮПАК формула.
Ch3 c ch. ИЮПАК. ИЮПАК это в химии. ИЮПАК названия. ИЮПАК формула.
Ch3 c ch
Ch3 c ch
Ch3 c ch. Ch2 h2c ch2. H3c-[Ch(ch2)2]. H3c—Ch=Ch—ch2—Ch=ch2. H3c-ch2-ch3.
Ch3 c ch. Ch2 h2c ch2. H3c-[Ch(ch2)2]. H3c—Ch=Ch—ch2—Ch=ch2. H3c-ch2-ch3.
Ch3 c ch. Ch3-ch2-c-ch2-ch3. Ch3 ch2 c ch2 ch2 ch3. Ch3 – Ch – c ≣c – ch3 | ch2 | ch3.
Ch3 c ch. Ch3-ch2-c-ch2-ch3. Ch3 ch2 c ch2 ch2 ch3. Ch3 – Ch – c ≣c – ch3 | ch2 | ch3.
Ch3 c ch. Ch3 Ch ch3 ch3 ch3. Ch3-c-ch3. Ch3-Ch(ch3)-Ch(ch3)-Ch(ch3)-ch3. Ch3-ch3-ch3-ch3-ch3-ch3-ch3.
Ch3 c ch. Ch3 Ch ch3 ch3 ch3. Ch3-c-ch3. Ch3-Ch(ch3)-Ch(ch3)-Ch(ch3)-ch3. Ch3-ch3-ch3-ch3-ch3-ch3-ch3.
Ch3 c ch. Ch 3 ch2 ch2 ch2 c000h. Ch3 c c ch2 ch3 ch3. Ch3-Ch=Ch -(ch2 )2-сн3.
Ch3 c ch. Ch 3 ch2 ch2 ch2 c000h. Ch3 c c ch2 ch3 ch3. Ch3-Ch=Ch -(ch2 )2-сн3.
Ch3 c ch. Ch3 - Ch- ch2-c = Oh-ch3. Ch3-Ch=c-ch2-c-ch2-Oh. Ch3-c-ch2-Ch-ch2-Ch-ch3. Ch3 c o Ch ch3 ch3.
Ch3 c ch. Ch3 - Ch- ch2-c = Oh-ch3. Ch3-Ch=c-ch2-c-ch2-Oh. Ch3-c-ch2-Ch-ch2-Ch-ch3. Ch3 c o Ch ch3 ch3.
Ch3 c ch. Ch3-c---c(ch3)-ch3. Ch3 Ch ch3 Ch c ch3 ch3. Ch3 ch2 c c ch2 ch3. (Ch3)3c-c(ch3)=Ch-ch3.
Ch3 c ch. Ch3-c---c(ch3)-ch3. Ch3 Ch ch3 Ch c ch3 ch3. Ch3 ch2 c c ch2 ch3. (Ch3)3c-c(ch3)=Ch-ch3.
Ch3 c ch. H3c Ch 2 ch2 c= Ch ch3. H2c Ch c ch3 ch3 ch3. H2c=Ch-ch3+h2. H3c-Ch--Ch-ch3+h2.
Ch3 c ch. H3c Ch 2 ch2 c= Ch ch3. H2c Ch c ch3 ch3 ch3. H2c=Ch-ch3+h2. H3c-Ch--Ch-ch3+h2.
Ch3 c ch. Ch3 Ch ch3 ch2 ch3 название. Ch3-ch2-Ch -ch2-Ch-ch2-ch2 ch3 название. Ch3-ch2-Ch-ch2-ch3 название. Ch3 Ch ch3 Ch ch3 Ch ch3 ch2 ch3 название.
Ch3 c ch. Ch3 Ch ch3 ch2 ch3 название. Ch3-ch2-Ch -ch2-Ch-ch2-ch2 ch3 название. Ch3-ch2-Ch-ch2-ch3 название. Ch3 Ch ch3 Ch ch3 Ch ch3 ch2 ch3 название.
Ch3 c ch
Ch3 c ch
Ch3 c ch. Ch2 = Ch - c(ch3) = Ch - Ch(ch3) – ch3. Ch c Ch Ch ch2 ch3. Ch3-Ch-ch3-Ch=c-ch3-Ch=ch2 алкадиен. Алкадиены h2c ch3 ch2.
Ch3 c ch. Ch2 = Ch - c(ch3) = Ch - Ch(ch3) – ch3. Ch c Ch Ch ch2 ch3. Ch3-Ch-ch3-Ch=c-ch3-Ch=ch2 алкадиен. Алкадиены h2c ch3 ch2.
Ch3 c ch. H3c-c-ch2-ch3. Ch3 c ch2 ch3 ch3. H3c-c-ch3-ch3-ch3. H3c c ch2 c ch2 ch3 ch3 ch3 ch3 c Ch.
Ch3 c ch. H3c-c-ch2-ch3. Ch3 c ch2 ch3 ch3. H3c-c-ch3-ch3-ch3. H3c c ch2 c ch2 ch3 ch3 ch3 ch3 c Ch.
Ch3 c ch
Ch3 c ch
Ch3 c ch. H3c-ch2-c(ch3 ch3)-c---Ch непредельные углеводороды. Ch2 c c ch2 ch3 название вещества. Ch2=c-Ch=Ch-ch2-ch3. (Ch3)3c-c тройная связь c-Ch(ch3)2.
Ch3 c ch. H3c-ch2-c(ch3 ch3)-c---Ch непредельные углеводороды. Ch2 c c ch2 ch3 название вещества. Ch2=c-Ch=Ch-ch2-ch3. (Ch3)3c-c тройная связь c-Ch(ch3)2.
Ch3 c ch. Ch2 c Ch ch2 ch3 название. Ch3-ch2-Ch=Ch-Ch(ch3)-ch2-ch3. Ch3 c ch3 Ch ch2 ch3 название. Ch3-c---c(ch3)-ch3.
Ch3 c ch. Ch2 c Ch ch2 ch3 название. Ch3-ch2-Ch=Ch-Ch(ch3)-ch2-ch3. Ch3 c ch3 Ch ch2 ch3 название. Ch3-c---c(ch3)-ch3.
Ch3 c ch
Ch3 c ch
Ch3 c ch
Ch3 c ch
Ch3 c ch. Ch2 c Ch ch2 ch3 название. Ch3 c ch2 ch3 ch3. Ch3-ch2-c-ch2-ch3 название. Ch3 ch2 c o o ch3 название.
Ch3 c ch. Ch2 c Ch ch2 ch3 название. Ch3 c ch2 ch3 ch3. Ch3-ch2-c-ch2-ch3 название. Ch3 ch2 c o o ch3 название.
Ch3 c ch
Ch3 c ch
Ch3 c ch. Ch3-Ch-Ch-c=c-Ch-ch3. Ch3 c.h, Ch,- c-Ch,-Ch-Ch-Ch,-Ch, Ch, ch2 ch3 ch3. Ch3 - c c - Ch - Ch - ch2 - ch3. Ch2 Ch ch2 c c ch2 ch2 ch3.
Ch3 c ch. Ch3-Ch-Ch-c=c-Ch-ch3. Ch3 c.h, Ch,- c-Ch,-Ch-Ch-Ch,-Ch, Ch, ch2 ch3 ch3. Ch3 - c c - Ch - Ch - ch2 - ch3. Ch2 Ch ch2 c c ch2 ch2 ch3.
Ch3 c ch. Ch3-Ch-c=c-Ch-ch3. Ch3-c---c(ch3)-ch3. Ch3-c-Ch-Ch-Ch-Ch-c-ch3.
Ch3 c ch. Ch3-Ch-c=c-Ch-ch3. Ch3-c---c(ch3)-ch3. Ch3-c-Ch-Ch-Ch-Ch-c-ch3.
Ch3 c ch
Ch3 c ch
Ch3 c ch. Ch3 ch2 Ch ch3 c o h. Hoc2h5. Ch3 c o Oh. C+h2o.
Ch3 c ch. Ch3 ch2 Ch ch3 c o h. Hoc2h5. Ch3 c o Oh. C+h2o.
Ch3 c ch
Ch3 c ch
Ch3 c ch. Ch2=Ch-ch3. Ch3-ch2-ch2-ch2-ch3. Ch3 Ch ch2 c o h. Ch3-c-Ch-c-ch2-ch3 цепочка.
Ch3 c ch. Ch2=Ch-ch3. Ch3-ch2-ch2-ch2-ch3. Ch3 Ch ch2 c o h. Ch3-c-Ch-c-ch2-ch3 цепочка.
Ch3 c ch. Ch3-ch2-Ch= h3c-c=o=h. H3c Ch Ch ch3 ch2 c o Oh. Ch3-c=o-ch3+ h2=. C2h2=ch3―Ch=o.
Ch3 c ch. Ch3-ch2-Ch= h3c-c=o=h. H3c Ch Ch ch3 ch2 c o Oh. Ch3-c=o-ch3+ h2=. C2h2=ch3―Ch=o.
Ch3 c ch. Ch3-ch2-Ch-ch2-ch3 название вещества. Ch3-ch2-Ch-Ch-ch3-Oh-ch2-ch3.
Ch3 c ch. Ch3-ch2-Ch-ch2-ch3 название вещества. Ch3-ch2-Ch-Ch-ch3-Oh-ch2-ch3.