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shahram
Questions (5)
What is the meaning of negative couplage in NMR
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372 views
Idont know a search in jacs or other juornals
1 answer
253 views
to protection of alcohol gruop, which one is better.why.
trimethylsyllil or TBSCl
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327 views
when we make CH3MgX first we take Mg in baloon.then we active it with I2 and finally we increase CH3Cl. we know product is very
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365 views
when we make CH3MgCl,we have to calculate its MOLARITY.how!
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314 views