20. Propose complete mechanisms for the reactions shown (6 pts.) HPO OH Heat
21. Propose complete mechanisms for the reactions shown (6 pts.) Br2 Et2NH
Part II. Mechanisms!!! Propose mechanisms using arrow-pushing
notations to show the transformations of
the following reactions.
d) CH OH heat CH, OH heel NE он EN E CH OH heat
5. Propose mechanisms for the following reactions (20 points) 1. CH3MgBr OCH CH2HO + CH CH OH
6. Propose detailed, arrow.pushing mechanisms for the following reactions
4. [12 pts] Propose mechanisms for the formation of all 3 products shown in the reaction below: (draw curved arrows, intermediates, and resonance structures if necessary. NO NEED FOR TRANSITION STATES! CH CH CH CH Br Heat CH,CH,OH OCH.CH Mechanism.14 points) Mechanism 2 points) Mechanism.3 14 points) 5. [14 pts] Provide the major products of reacting the alkene shown in the middle of the scheme below with all the reagents independently. Draw the products' structures in the corresponding table below...
20 3) Propose plausible mechanisms for two of the following four reactions, including arrows to describe electron flow and all intermediates. o CH,OH H2SO, H20 سلم NH b) crii DINH SOBE CN NH OH HN
I
need help on this. Please respond. I have to turn this in by my
professor's office in a few hours! Thank you!
20. Propose complete mechanisms for the reactions shown (6 pts.) H2PO4 -OH Heat
5. Propose reasonable mechanisms to the following reactions: (5%) CHO CHO 1. OH CHO 2. HO, A co
Mechanism help!!
4. Propose mechanisms for the formation of each of the products shown. Be sure to include mechanistic arrows. Comment on any significant driving forces or energetic problems. heat OH OH OH
Please explain in full detail.
5. (16) Propose mechanisms to explain these transformations: Br NaOCH CH, OH heat