Suggest reagents that will accomplish the following transformation. O -Ph

Provide the major organic product of the following reaction. Ph NaOH, A

Supply the missing reagent(s) to following reaction scheme

Answer the following questions based on the information provided. (a) Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to get or keep an erection) in men. Sildenafil (Revatio) is used to improve the ability to exercise in adults with pulmonary arterial hypertension. One of the key step of Sildenafil synthesis is shown below. OEt O OEt O i) Amine HO CHO ii) H20 washing to remove the HCI residue CI N. i) What's the structure of Amine reagent? Amine structure ii) Why does not carboxyl acid react with amine? iii) Draw the mechanism of the reaction.

Give clear detailed Solution with explanation needed

Sort according to acidity (explain): 4-nitrophenol, 2,4-dinitrophenol, phenol, 4-methoxyphenol, 4-chlorophenol

help please answer in text form with proper workings and explanation for each and every part and steps with concept and introduction no AI no copy paste remember answer must be in proper format with all working

B) Rank the following compounds toward increasing acidity, why? 2) 1,3-benzoqounoin 2)cyclohexanoic acid 3)cyclohexanal 4) cyclohexanol

1. Provide stepwise synthesis including reagents and intermediates for the following syntheses. OH COOH

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