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Which of these 3 compounds is the least basic: aniline, 2-propylamine and 1-(2-aminophenyl)ethenone.
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- Aliphatic amines are more basic than ammonia, whereas aromatic amines are less basic than ammonia. Is that true or false?Place the binders below in descending order of acidity (pi) and justify your choice: CH3CN; (C2H5)2O; PCl3; As(C6H5)3; (C2H5)3Nwhat is the structure of o-methylphenoxide anion and what is its pKa?
- Give reasons for the following:(i) Aniline does not undergo Friedal-Crafts reaction.(ii) (CH3)2 NH is more basic than (CH3)3 N in an aqueous solution.(iii) Primary amines have higher boiling point than tertiary amines.By discussing the basicities of the amine structures given below, list the basicities from large to small.a) Anilineb) Pyridinec) 4-Methoxyanilined) Diphenylaminee) PiperidineIndicate the order of basicity of: aniline, 2-propylamine and 1-(2-aminophenyl)ethanone. Explain.
- Following is an outline of a synthesis of the bronchodilator carbuterol, a beta-2 adrenergic blocker with high selectivity for airway smooth muscle receptors. Q.Suggest a structural relationship between carbuterol and ephedrineWhat is the predominant form of cyclohexylamine at pH 9.5? Approximately what fraction is in this form?Arrange the following amines in order of increasing basicity. For example, an answer of 1234 would indicate that you think 1 is least basic and 4 is most basic
- Write down the explicit structures of the compounds given below.a) 2-propanamineb) 1-N, N-dimethylaminocyclohexenec) etanoilbenzoatd) N-methyl-o-toluidinee) 3-Benzyl-5-ethylheptanoic acidRank each of the following sets of nitrogen bases in terms of basicity and explain your answerA student was trying to determine the identity of an unknown compound. The melting point of the compound was 117-118oC. The student narrowed the possible compound down to the following: Compound Melting Point Range acetanilide 113-115oC fluorene 114-116oC mandelic acid 120-122oC Explain in detail how the student can experimentally determine and confirm the identity of their unknown.