In accordance to Dyuklo-Traube's rule in a homologous series of carboxylic acids, alcohols, amines at extension of length of the hydrocarbonic chain by one CH2-group the surface activity of substances is Select one: а. increased about 5 times b. increased about 3-3,5 times c. increased about 0.5-1.5 times d. decreased about 3 times е. decreased about 3-3,5 times

In accordance to Dyuklo-Traube's rule in a homologous series of carboxylic acids, alcohols, amines at extension of length of the hydrocarbonic chain by one CH2-group the surface activity of substances is Select one: а. increased about 5 times b. increased about 3-3,5 times c. increased about 0.5-1.5 times d. decreased about 3 times е. decreased about 3-3,5 times

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter21: Benzene And The Concept Of Aromaticity

Section: Chapter Questions

Problem 21.60P

See similar textbooks

Similar questions

In accordance to Dyuklo-Traube's rule in a homologous series of carboxylic acids, alcohols, amines at extension of length of the hydrocarbonic chain by one CH2-group the surface activity of substances is Select one: a. increased about 3-3,5 times b. increased about 0.5-1.5 times С. decreased about 30 times d. decreased about 2-3,5 times е. increased about 15 times
Consider the compounds belowz show how Hinsberg's Method for Characterizing Primary, Secondary, and Tertiary Amines can differentiate the set. Follow the diagram format below. HN, H;N. Primary, Secondary, Tertiary Amine BSC + Excess 5% NaOH Solution Formation of Layers + 5% HC1 + 5% HCl to residue Precipitate Formation 1° Amine Layer Formation 2° Amine Miscible Solution 3° Amine
Given the Ka values (in parentheses) for the following acids: HSO4– (Ka= 1.2 x 10–2); HNO2 (Ka= 4.0 x 10–4); HC2H3O2 (Ka= 1.8 x 10–5); Calculate Kc values for the following acid-base equilibria: (a) HSO4–(aq) + C2H3O2–(aq) ⇌ HC2H3O2(aq) + SO42–(aq) (b) HC2H3O2(aq) + NO2–(aq) ⇌ HNO2(aq)+ C2H3O2–(aq)
4. (Chapter 15 - 472) An aromatic compound C3H;Br has the following H NMR spectrum and a peak at 820 cm in its IR spectrum. Answer the following questions. Chem. Rel. shit area 3.00 2.00 120 2.58 207 2.00 739 2.00 TMS 5 Chemical shift (8) O ppm 10 1 ing 4(a). The IR peak at 820 cm1 in its IR spectrum indicates that the compound is. disubstituted = 4(b) The name of the compound is = Intensity
6. (Chapter 15 - 47b) An aromatic compound, C9H12 has the following H NMR spectrum and a peak at 750 cmt in its IR spectrum. Answer the following questions. Chem. shift Rel. area 1.19 2.31 2.64 7.13 1.50 1.50 1.00 2.00 TMS 10 3 O ppm Chemical shift (6) 4(a). The IR peak at 750 cm in its IR spectrum indicate that the compound is. disubstituted = 4(b) The name of the compound is = Intensity-
Provide the correct answer choice/choices for the following:
Thenard’s “oxygenated acid”: agua oxigenada oil of vitriol muriatic acid yne The oxide of deuterium is also known as: Heavy Water Plain Water Cold Water Light Water
Propyl amine can be prepared from the reaction of Ammonia and 1 point Propyi bromide Propanone Propane Propene The typels of amines that exhibit a degree of acidity due to the presence * point of protic Hydrogen islare: (a) primary amine, (b) secondary amine, (c) tertiary amine, (d) quaternary amine a a and b b and c c and d Amines are basic in nature because of the presence of* 1 point its polarity its trigonal pyramidal geometry lone pair in N N-H bond
11. Kindly please provide the answer only ASAP
Show how acid derivatives hydrolyze to carboxylic acids under either acidic or basicconditions. Explain why some acid derivatives (amides, for example) require muchstronger conditions for hydrolysis than other derivatives.
The structure of the molecule below shows its structure where all of the ionizable/protonatable groups are labeled with their corresponding pKas and are drawn as being in their fully protonated form. С: рКa - 3.9 OH H А: pka ~ 9.0 H3N N. OH 'N. N. D: pKa - 3.5 NH H2NNH, B: pКa - 12.5 At physiological pH, which of the groups will be deprotonated? O A, B, C, and D O A and B O A and C O Cand D O B and D O A, C, and D What is the total charge of the structure at pH 2? What is the total charge of the structure at pH 10?
Many substitution reactions involve an initial electrostaticattraction between reactants. Show where this attraction arises inthe formation of an amide from an amine and an ester.