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- 3. Write a complete mechanism for the enamine hydrolysis shown below. H3O+ ON H8. Fill in the missing reagents ل مدل ۵۰ A B 9. Provide a mechanism for the second reaction of the reaction scheme above. ...||||IOHShown in the figure is the synthesis of several compounds starting from an aldehyde. Identify the missing compound in each step. KMnO4, H* 1. 'H SOCI₂ isopropyl alcohol 3. Product no. 4 Product no. 2 Product no. 5 Product no. 3 Product no. 1 ethylamine Choose... Choose... Butanoic acid butanone N-ethylbutanamide n-butanol butanal Acetic butanoic anyhdride butane Butanoyl chloride Isopropyl butanoate 2. Sodium ethanoate 5.
- 6. Provide a mechanism for the reaction shown below. Include resonance structures for any intermediate, if present. Hint: Acetal/hemiacetal hydrolysis is the reverse of formation. Think backwards OH H₂O H+ que H OHPlease, I need help with the question below. I will rate it Explain which mechanism is predominant in each of the above elimination reactionsand how it affects the product formation. Thank you for your help.4. Write a complete mechanism for the base-catalyzed ester hydrolysis shown below. Why is the addition of acid required at the end of the reaction? 1. KOH, H₂O, A OMe 2. H3O+ OH
- ii. Write a mechanism for the dehydration of the following molecule (Hint: remember that cyclohexyl rings can flip) IPC H сочнPreamble: A student chemist in an attempt to synthesise compound B from the aromatic aldehyde. 24. What is the reaction name for the chemical transformation of A to BA. reductive aminationB. catalytic reductionC. carbonyl dehydrationD. Hofmann eliminationE. Aldehyde rearrangementplease answer part c



