Hóa học Viết ptpu của axetilen, propin,but-1-in, but-2-in với H2, H2O,đ AgNO3/NH3 27/07/2021 By Madelyn Viết ptpu của axetilen, propin,but-1-in, but-2-in với H2, H2O,đ AgNO3/NH3
\(\begin{array}{l}+)\quad Axetilen\\\rm CH\equiv CH + H_2 \xrightarrow{t^\circ,\ Pd/PbCO_3} CH_2=CH_2\\\rm CH\equiv CH + 2H_2 \xrightarrow{t^\circ,\ Ni} CH_3-CH_3\\\rm CH\equiv CH + H_2O \xrightarrow{t^\circ,\ Hg^{2+}} CH_3-CHO\\\rm CH\equiv CH + 2AgNO_3 + 2NH_3 \longrightarrow AgC\equiv CAg\downarrow + 2NH_4NO_3\\+)\quad Propin\\\rm CH\equiv C-CH_3 + H_2 \xrightarrow{t^\circ,\ Pd/PbCO_3} CH_2=CH-CH_3\\\rm CH\equiv C-CH_3 + 2H_2 \xrightarrow{t^\circ,\ Ni} CH_3-CH_2-CH_3\\\rm CH\equiv C-CH_3 + H_2O \xrightarrow{t^\circ,\ Hg^{2+}} CH_3-CO-CH_3\\\rm CH\equiv C – CH_3 + AgNO_3 + NH_3 \longrightarrow AgC\equiv C-CH_3\downarrow + NH_4NO_3\\+)\quad But-1-in\\\rm CH\equiv C-CH_2-CH_3 + H_2 \xrightarrow{t^\circ,\ Pd/PbCO_3} CH_2=CH-CH_2-CH_3\\\rm CH\equiv C-CH_2-CH_3 + 2H_2 \xrightarrow{t^\circ,\ Ni} CH_3-CH_2-CH_2-CH_3\\\rm CH\equiv C-CH_2-CH_3 + H_2O \xrightarrow{t^\circ,\ Hg^{2+}} CH_3-CO-CH_2-CH_3\\\rm CH\equiv C-CH_2-CH_3 + AgNO_3 + NH_3 \longrightarrow AgC\equiv C-CH_2-CH_3\downarrow + NH_4NO_3\\+)\quad But-2-in\\\rm CH_3- C\equiv C-CH_3 + H_2 \xrightarrow{t^\circ,\ Pd/PbCO_3} CH_3-CH=CH-CH_3\\\rm CH_3- C\equiv C-CH_3 + 2H_2\xrightarrow{t^\circ,\ Ni} CH_3-CH_2-CH_2-CH_3\\\rm CH_3- C\equiv C-CH_3 + H_2O \xrightarrow{t^\circ,\ Hg^{2+}} CH_3-CH_2-CO-CH_3\\\rm CH_3- C\equiv C-CH_3 + AgNO_3 + NH_3 -\kern-4pt\not-\kern-4.5pt\longrightarrow\end{array}\) Trả lời