Câu 28:
Cho sơ đồ chuyển hoá: Triolein % MathType!MTEF!2!1!+-% feaahqart1ev3aaatCvAUfKttLearuGvUrvATv2CYaqefyLt0LwBLn% hiUv2DGi3BTfMBaeXatLxBI9gBamXvP5wqSXMqHnxAJn0BKvguHDwz% Zbqegm0B1jxALjhiov2DaeHbuLwBLnhiov2DGi1BTfMBaebbnrfifH% hDYfgasaacH8srps0lbbf9q8WrFfeuY-Hhbbf9v8qqaqFr0xc9pk0x% bba9q8WqFfea0-yr0RYxir-Jbba9q8aq0-yq-He9q8qqQ8frFve9Fv% e9Ff0dmeaacaGaamaadaWaaiaacaabauaagaaakeaadaGdKaWcbaGa% ey4kaSIaemisaG0aaSbaaWqaaiabikdaYaqabaWccqqGGaaicqWGKb% azcqWG1bqDcqqGGaaicqGGOaakcqWGobGtcqWGPbqAcqGGSaalcqWG% 0baDdaahaaadbeqaaiabd+gaVbaaliabcMcaPaqabOGaayPKHaaaaa!532D!\xrightarrow{{ + {H_2}{\text{ }}dư{\text{ }}(Ni,{t^o})}} (X) % MathType!MTEF!2!1!+-% feaahqart1ev3aaatCvAUfKttLearuGvUrvATv2CYaqefyLt0LwBLn% hiUv2DGi3BTfMBaeXatLxBI9gBamXvP5wqSXMqHnxAJn0BKvguHDwz% Zbqegm0B1jxALjhiov2DaeHbuLwBLnhiov2DGi1BTfMBaebbnrfifH% hDYfgasaacH8srps0lbbf9q8WrFfeuY-Hhbbf9v8qqaqFr0xc9pk0x% bba9q8WqFfea0-yr0RYxir-Jbba9q8aq0-yq-He9q8qqQ8frFve9Fv% e9Ff0dmeaacaGaamaadaWaaiaacaabauaagaaakeaadaGdKaWcbaGa% ey4kaSIaemOta4KaemyyaeMaem4ta8KaemisaGKaeeiiaaIaemizaq% MaemyDauNaeeiiaaIaeiilaWIaemiDaq3aaWbaaWqabeaacqWGVbWB% aaaaleqakiaawkziaaaa!5168!\xrightarrow{{ + NaOH{\text{ }}dư{\text{ }},{t^o}}} (Y) % MathType!MTEF!2!1!+-% feaahqart1ev3aaatCvAUfKttLearuGvUrvATv2CYaqefyLt0LwBLn% hiUv2DGi3BTfMBaeXatLxBI9gBamXvP5wqSXMqHnxAJn0BKvguHDwz% Zbqegm0B1jxALjhiov2DaeHbuLwBLnhiov2DGi1BTfMBaebbnrfifH% hDYfgasaacH8srps0lbbf9q8WrFfeuY-Hhbbf9v8qqaqFr0xc9pk0x% bba9q8WqFfea0-yr0RYxir-Jbba9q8aq0-yq-He9q8qqQ8frFve9Fv% e9Ff0dmeaacaGaamaadaWaaiaacaabauaagaaakeaadaGdKaWcbaGa% ey4kaSIaemisaGKaem4qamKaemiBaWgabeGccaGLsgcaaaa!47FE!\xrightarrow{{ + HCl}} (Z). Tên của Z là
