Alkyne Reactions:
Using Lindlar's catalyst results in syn addition to form a cis alkene.
Using lithium in liquid ammonia yields a trans alkene
Ozonolysis
Preparation of alkynes
Messi in harness as Argentina promise fireworks
Pretoria, July 2 (bdnews24.com/AFP) - Argentina were boosted on Friday when Lionel Messi trained normally ahead of the World Cup quarter-final against Germany while coach Diego Maradona pledged his men would stay true to their attacking style. "It would be a sin to change now. I am not going to play 4-4-2," Maradona vowed ahead of Saturday's showdown at Cape Town.Messi, who reportedly had a cold which curtailed his training session on Thursday, has recovered and should be fit to start."The best news of the day at the University of Pretoria was the return to training of Lionel Messi - the fright has passed ... tomorrow he will be in the starting line-up against Germany in Cape Town," Clarin daily newspaper reported.
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