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Q: Why is anisole nitrated more rapidly than thioanisole under the same conditions?
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Q: How would the experiement change if we instead used racemic methylbenzylamine?
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- Arrange the structure on the image with regard to the reactivity towards hydrolysis. 1 being the least and 3 being the mostWhich is the stronger base: N-methylaniline (C6H5NHCH3) or benzylamine (C6H5CH2NH2). Explain your reasoning, supporting it with appropriate resonance contributors.Which or which of the statements given below is correct. I) Maleic anhydride is a carboxylic acid derivative and its reaction with water is a reduction reaction. II) Fumaric acid and maleic acid are stereoisomers of each other III) Since fumaric acid has a more stable structure than maleic acid, its boiling point is higher. A. Solo I B. I and III C. II and III D. I, II, III E. Solo III
- (a) Illustrate the following name reactions giving suitable example in each case :(i) Clemmensen reduction (ii) Hell-Volhard-Zelinsky reaction(b) How are the following conversions carried out?(i) Ethylcyanide to ethanoic acid (ii) Butan-l-ol to butanoic acid(iii) Benzoic acid to m-bromobenzoic acidClassify following solvent as protic or aprotic CH3NO21.Explain why pyridine ( Kb=2.3x10-9) is a much stronger base than pyrrole (Kb=2.5x10-14), 2.Explain and illustrate, why it is difficult to perfom Friedel-Craft reactions on unactivated pyridine.
- Briefly explain why OtBu- sometimes favored over hydroxide as an elimination reagent?2.Explain the nature of the electronic effect of the substituent present in your assigned acid compared with unsubstituted benzoic acidUsing the trans effect sequence given in the text, devise rational procedures for selectively synthesizing each of the three isomers of [Pt(py)NH3NO2Cl].
- What is the predominant form of cyclohexylamine at pH 9.5? Approximately what fraction is in this form?A solution of the following three compounds in ether is extracted first with aqueous HCl, secondly with aqueous NaHCO3. Where will each of the three compounds reside after the procedure: the NaHCO3 extract, the HCl extract, or the ether layer? Please explain with the help of pKa numbers. (image of compounds attached)Will potassium tert-butoxide eliminate the fluoride or bromide from 2-bromo-1,1,1,-fluoro-3-methyl pentane by E2?