Write the mechanism of Paterno-Buechi reaction.
Mechanism of the Paterno-Buechi Reaction
The possible transitions (C=O) are shown below:
Once the carbonyl
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Draw and explain potential energy diagram for the reaction of addition of HCl to 1, 3- butadiene at a low and high temperatures.
Write the full reaction and mark the nucleophile and electrophile in each case.
i) Reaction between potassium cyanide and 1-chloropropane
ii) Reaction between hydrogen bromide and cis 2-butene
iii) Reaction between sodium methoxide and benzyl bromide
iv) Acid catalysed reaction of water with cyclopentene
v) Reaction between ethanal and hydrogen cyanide
Complete following reactions:
How would you prepare cis and trans alkene from alkyne? Give its mechanism.
How are following compounds prepared using ethereal solution of diazomethane?
Write the mechanism of the reactions.
i) CH3CH2COOCH3
ii) CH3CH2OCH3
Taking suitable examples, discuss the migrating aptitude of the migrating group in
Pinacol-pinacolone rearrangement reactions.
How free radicals are generated using redox reaction? Give at least two examples.
What are the major advantages of such reactions?