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Answer to Question #83370 in General Chemistry for Khaled Abdelgalil
Question #83370
how many bond/lone pairs does HCN have
Expert's answer
Hydrogen Cyanide. In this example, HCN, the Lewis diagram shows carbon at the center with no lone electron pairs. The carbon and nitrogen are bonded through a triple bond which counts as "one electron pair". Hence the molecule has two electron pairs and is linear.
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