para-Nitrobenzaldehyde reacts at a faster rate than benzaldehyde in the Perkin reaction while p-N,N-dimethylaminobenzaldehyde is much less reactive toward the same nucleophile. Explain.
4 questions (L4) - 5. In the experiment, ligroin may be used as a solvent for the separation of
the product from biphenyl.
a. What is ligroin?
b. Can you suggest an alternative solvent that might be used in
this ste ...
Trans-chalcone synthesis - Hi. I'm wondering if you could show me a chemical reaction that could synthesize trans-chalcone. Thanks!
Just an equation is fine...not the whole mechanism
SN1 and SN2 mechanism - I need help with the following problems on SN1 and SN2 and explaination for each. Please see attachment. Thank you.
---
1. Which would you expect to be the most reactive compound in an SN2 reacti ...
Wittig reaction - I need help with the following problem. Please see attachment.
1. What steps are necessary to prepare the following Wittig reagent from triphenylphosphine.
2. How the I explains its reactivity a ...
Reaction Mechanism - I having trouble with this one problem in my chemistry worksheet. How do I tell the mechanism for these reactions. Which reaction is faster? Please see attachment.
Thanks.