乙炔

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乙炔者,體也。無色,性易燃。屬官品炔烴之最簡者也,只具二碳。俗稱電石氣。製之以電石(碳化鈣)加水,化學式如是:CaCA2+A2HA2OCA2HA2+Ca(OH)A2碳者為sp雜化,故分子形狀為直綫型[1]

反應

碳氫化合物者,可。乙炔亦然。燃者,生水、二氧化碳,溫極高,火明。 Template:-不飽和碳氫化合物加成加氫者,變乙烯,再而乙烷。加鹵素鹵化氫者亦可。 Template:-加熱,至攝氏四百度,聚成乙烯基乙炔

世人用乙炔以生他物也。反應之,可生他物,聚合,成塑料也。 Template:-古之電石燈,為碳化鈣也。碳化鈣遇生乙炔,乙炔燃而生光。今有入深山岩洞者以此照明。 Template:-物,以風煤。風壓縮氧氣,煤者,乙炔也。燒乙炔,焰溫高,能量大。

  1. Organic Chemistry第7版。 J.McMurry,Thomson 2008