Homework Answers
Tertiary amine contain no hydrogen on nitrogen. It means
there must three CH3 group. So with the 3 C system (molecular
formula C3H9N) only one tertiary amine is possible.
Answer: a. 1
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3. How many tertiary amines have the formula C3H,N? a. 1 b. 2 c. 3 d....
32. Classify the following amines as primary, secondary or tertiary amines. (3 marks) a. b. c....
32. Classify the following amines as primary, secondary or tertiary amines. (3 marks) a. b. c. H CH3 H2 -C—CHE H2 H2 -C -C H3C H2 -C–CH3 N H3CN- H2N -CH3 33. Draw the product of the Base hydrolysis of the given ester. (3 marks) H2 H2 H3CC-C -C – CH3 + KOH
3. 12 pts. Draw the structural formula for the following amines and amides: a. Diethylamine &n
3. 12 pts. Draw the structural formula for the following amines and amides: a. Diethylamine d. 2-amino-4-hydroxy heptane b. 3-methyl aniline e. N-methyl-1-amino pentane c. 3-amino-3-methyl-2-hexanol f. propanamide 4. 3 pts. Write out the chemical reaction of ethyl amine with HCl. Use the structural formula for the reactant and product. Name the product. 5. 3 pts. Write out the structures and complete the reaction for: 1-amino pentane + HCl
5. (3, 4, 3 points) Let A-a, b, c, d, e, f, g (a) how many closed binary operations f on A satisfy Aa, b)tc b) How many closed binary operations f on A have an identity and a, b)-c? (c) How many...
5. (3, 4, 3 points) Let A-a, b, c, d, e, f, g (a) how many closed binary operations f on A satisfy Aa, b)tc b) How many closed binary operations f on A have an identity and a, b)-c? (c) How many fin (b) are commutative? 6. 10 points) Suppose that R and R are equivalent relations on the set S. Determine whether each of the following combinations of R and R2 must be an equivalent relation. (a) R1...
b) 2 13- How many electron domains are around N in No, ion? a) 3 c)...
b) 2 13- How many electron domains are around N in No, ion? a) 3 c) 4 d) 1 14- Which of the following Lewis structures for NO* ion is acceptable? a) [:N-ö:]+ b) [:N-5:]+ c) [:N=0:1+ d) [:N=0:1+ I 15- What of the following shows the correct Lewis symbol of Tellurium, Te? a) Te. b):ře c) Te. d) te. 16- At 870 mm Hg, a sample of gas takes up 4.25L at 25°C. If the pressure in the gas...
Classify each of the following amines as primary (1°), secondary (29), or tertiary (3) Drag the...
Classify each of the following amines as primary (1°), secondary (29), or tertiary (3) Drag the appropriate items to their respective bins. Reset CH3 H CH3 -CH2-NH2 CH3 CH3 CH3-CH-N-CH2-CH3 CH3 -CH-N-CH2-CH2-CH3 NH2 Primary (1) Secondary (2) Tertiary (3)
Question 4 3 pts Classify the following Amines as Primary, Secondary, and Tertiary. a) NH2 b)...
Question 4 3 pts Classify the following Amines as Primary, Secondary, and Tertiary. a) NH2 b) c) HTML Editora B I VAAIETE
Which question do you know? Questions about amines (for students no. 2, 6, 8, 9) 1....
Which question do you know?
Questions about amines (for students no. 2, 6, 8, 9) 1. Give the products of the reaction: a. diethylamine + acetic anhydride b. triethylamine + methyl iodie C. Aniline + H2SO4 d. Aniline + bromine/H,0 2. How to distinguish between : a. n-butylamine and triethylamine b. aniline and diethylamine 3. How to obtain (in one or more steps): a. Aniline from benzoic acid b. N-methylaniline from nitrobenzene 4. Sort the following amines according to increasing...
47. Draw the line angle formula for 3-bromobutanoic acid, (3 marks) 48. Classify the following amines...
47. Draw the line angle formula for 3-bromobutanoic acid, (3 marks) 48. Classify the following amines as primary, secondary or tertiary amines. (3 marks) b. a. H بالي CH3 H2 H2 - CH3 H2C-N- '-CH3 H3C-N- H2N- -CH3
19) How many significant figures are in 1009.630 mL? A) 3 B) 4 C) 5 D)...
19) How many significant figures are in 1009.630 mL? A) 3 B) 4 C) 5 D) 6 E) 7 F) 8 20) How many different values of my are possible in the 4f sublevel? A) 1 B) 3 C) 5 D) 7 E) 9 F) 11
E) [Ar]3d04s44p 2) How many lone pairs of electrons are on the O atom in OF2? A) 0 B) 1 C) 2 D) 3 3) Which atom in...
E) [Ar]3d04s44p 2) How many lone pairs of electrons are on the O atom in OF2? A) 0 B) 1 C) 2 D) 3 3) Which atom in each group (I and II) has the smallest atomic radius? (I) Ca, Ti, Br (II) O, S, Se A) Ca; Se B) Br; Se C) Br; O D) Ca; O 4) How many valence electrons are there in a Bi atom? A) 2 B) 3 C) 4 D) 5 E) 6 5)...
32. Classify the following amines as primary, secondary or tertiary amines. (3 marks) a. b. c. H CH3 H2 -C—CHE H2 H2 -C -C H3C H2 -C–CH3 N H3CN- H2N -CH3 33. Draw the product of the Base hydrolysis of the given ester. (3 marks) H2 H2 H3CC-C -C – CH3 + KOH
5. (3, 4, 3 points) Let A-a, b, c, d, e, f, g (a) how many closed binary operations f on A satisfy Aa, b)tc b) How many closed binary operations f on A have an identity and a, b)-c? (c) How many fin (b) are commutative? 6. 10 points) Suppose that R and R are equivalent relations on the set S. Determine whether each of the following combinations of R and R2 must be an equivalent relation. (a) R1...
b) 2 13- How many electron domains are around N in No, ion? a) 3 c) 4 d) 1 14- Which of the following Lewis structures for NO* ion is acceptable? a) [:N-ö:]+ b) [:N-5:]+ c) [:N=0:1+ d) [:N=0:1+ I 15- What of the following shows the correct Lewis symbol of Tellurium, Te? a) Te. b):ře c) Te. d) te. 16- At 870 mm Hg, a sample of gas takes up 4.25L at 25°C. If the pressure in the gas...
Classify each of the following amines as primary (1°), secondary (29), or tertiary (3) Drag the appropriate items to their respective bins. Reset CH3 H CH3 -CH2-NH2 CH3 CH3 CH3-CH-N-CH2-CH3 CH3 -CH-N-CH2-CH2-CH3 NH2 Primary (1) Secondary (2) Tertiary (3)
Question 4 3 pts Classify the following Amines as Primary, Secondary, and Tertiary. a) NH2 b) c) HTML Editora B I VAAIETE
Which question do you know?
Questions about amines (for students no. 2, 6, 8, 9) 1. Give the products of the reaction: a. diethylamine + acetic anhydride b. triethylamine + methyl iodie C. Aniline + H2SO4 d. Aniline + bromine/H,0 2. How to distinguish between : a. n-butylamine and triethylamine b. aniline and diethylamine 3. How to obtain (in one or more steps): a. Aniline from benzoic acid b. N-methylaniline from nitrobenzene 4. Sort the following amines according to increasing...
47. Draw the line angle formula for 3-bromobutanoic acid, (3 marks) 48. Classify the following amines as primary, secondary or tertiary amines. (3 marks) b. a. H بالي CH3 H2 H2 - CH3 H2C-N- '-CH3 H3C-N- H2N- -CH3
19) How many significant figures are in 1009.630 mL? A) 3 B) 4 C) 5 D) 6 E) 7 F) 8 20) How many different values of my are possible in the 4f sublevel? A) 1 B) 3 C) 5 D) 7 E) 9 F) 11
E) [Ar]3d04s44p 2) How many lone pairs of electrons are on the O atom in OF2? A) 0 B) 1 C) 2 D) 3 3) Which atom in each group (I and II) has the smallest atomic radius? (I) Ca, Ti, Br (II) O, S, Se A) Ca; Se B) Br; Se C) Br; O D) Ca; O 4) How many valence electrons are there in a Bi atom? A) 2 B) 3 C) 4 D) 5 E) 6 5)...
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