Allene, H2C = C = CH2, has a heat of hydrogenation of 298kJ/mol (71.3 kcal/mol). Rank
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Allene, H2C = C = CH2, has a heat of hydrogenation of – 298kJ/mol (–71.3 kcal/mol). Rank a conjugated diene, a non-conjugated diene, and an allene in order of stability.
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We would expect AHhydrog126 126 252 kJmol for allene if the heat of hydr...View the full answer
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