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how to introduce a triple bond b/w two carbon atoms |
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Answer» 1. Dehydrohalogenation of vicinal or geminal dihalides: A vicinal di halide such as 1,2 dichloroethane when treated with sodamide(NaNH2) yields Ethyne.\xa02.Dehalogenations of tetrahaloalkanes.3.From Calcium Carbide:Higher homologues can be prepared by nucleophilic displacement by acetylide anion. Secondary halodes gives poor yield while tertiary halides cannot be used.4.By heating Iodoform with silver:2CHI3+6Ag→heatC2H2+6Ag You can get your doubts cleared instantly, 24/7 with IIT/AIIMS tutors on HashLearn. Download here: http://bit.ly/2fDYZtb |
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