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Heats of hydrogenation of alkenes
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00:24 Definition of "heat of hydrogenation"
01:11 Why always exothermic?
05:35 Relationship to alkene stability
08:33 Relationship to Zaytsev's rule
10:21 Ethylene
11:10 Propylene (propene)
12:28 2-methylpropene (isobutylene)
13:47 Table 1
13:56 1-butene
15:04 Cis-2-butene
16:26 Trans-2-butene
18:37 Table 2
18:45 2-methyl-1-butene
19:46 2-methyl-2-butene
21:37 Table 3
Calculated enthalpies of hydrogenation of the alkenes ethylene, propene, 2-methylpropene, and trans-2-butene.
All structures computed at the B3LYP/6-311++G(d,p) level of theory. Computed structures of the products (to scale) are displayed with color graphics.
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01:11 Why always exothermic?
05:35 Relationship to alkene stability
08:33 Relationship to Zaytsev's rule
10:21 Ethylene
11:10 Propylene (propene)
12:28 2-methylpropene (isobutylene)
13:47 Table 1
13:56 1-butene
15:04 Cis-2-butene
16:26 Trans-2-butene
18:37 Table 2
18:45 2-methyl-1-butene
19:46 2-methyl-2-butene
21:37 Table 3
Calculated enthalpies of hydrogenation of the alkenes ethylene, propene, 2-methylpropene, and trans-2-butene.
All structures computed at the B3LYP/6-311++G(d,p) level of theory. Computed structures of the products (to scale) are displayed with color graphics.
Don't forget to like, share, and subscribe!
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