General Chemistry II Mock Exam - 2556 Verified Questions

General Chemistry II

Mock Exam

Course Introduction

General Chemistry II is a continuation of the foundational concepts introduced in General Chemistry I, delving deeper into the principles of chemical reactions, equilibrium, thermodynamics, kinetics, and electrochemistry. Emphasis is placed on the quantitative and qualitative understanding of acids and bases, solubility equilibria, and the properties of solutions. The course also explores advanced topics such as coordination chemistry, nuclear chemistry, and the relationship between molecular structure and chemical reactivity. Through a combination of lectures, laboratory experiments, and problem-solving exercises, students develop analytical and critical thinking skills essential for further study in chemistry and related scientific fields.

Recommended Textbook

General Chemistry The Essential Concepts 7th Edition by Raymond Chang

Available Study Resources on Quizplus

22 Chapters

2556 Verified Questions

2556 Flashcards

Source URL: https://quizplus.com/study-set/3219 Page 2

Chapter 1: Introduction

Available Study Resources on Quizplus for this Chatper

153 Verified Questions

153 Flashcards

Source URL: https://quizplus.com/quiz/63742

Sample Questions

Q1) When 7.02^oC is converted to the Fahrenheit scale, how many significant figures are there in the ^\(\circ\)F result?

A)1

B)2

C)3

D)4

E)5

Answer: C

Q2) How many cubic centimeters are there in exactly one cubic meter?

A)1 * 10^-6 cm³

B)1 * 10^-3 cm³

C)1 * 10^-2 cm³

D)1 * 10⁴ cm³

E)1 * 10⁶ cm³

Answer: E

Q3) What is the mass of 1.00 dm³ of mercury? The density of mercury is 13.6 g/cm³.

Answer: 1.36 * 10⁴g

Q4) Classify the following as a pure substance or a mixture: Seven-Up®.

Answer: Mixture

To view all questions and flashcards with answers, click on the resource link above. Page 3

Chapter 2: Atoms, Molecules, and Ions

Available Study Resources on Quizplus for this Chatper

141 Verified Questions

141 Flashcards

Source URL: https://quizplus.com/quiz/63743

Sample Questions

Q1) Which of the following elements is chemically similar to oxygen?

A)sulfur

B)calcium

C)iron

D)nickel

E)sodium

Answer: A

Q2) An iron(II)ion has:

A)24 electrons and a charge of 2+

B)24 electrons and a charge of 2-

C)26 electrons and a charge of 2+

D)28 electrons and a charge of 2+

E)28 electrons and a charge of 2-

Answer: A

Q3) The formula for magnesium sulfate is

A)MnS.

B)MgS.

C)MnSO₃.

D)MgSO₄.

Answer: D

To view all questions and flashcards with answers, click on the resource link above. Page 4

Chapter 3: Stoichiometry

Available Study Resources on Quizplus for this Chatper

168 Verified Questions

168 Flashcards

Source URL: https://quizplus.com/quiz/63744

Sample Questions

Q1) Acetylene gas, HCCH(g), can be generated in the laboratory by adding calcium carbide to excess water, as shown in the following reaction CaC₂(s)+ H₂O(l) \(\rarr\)HCCH(g)+ CaO(s) How many grams of CaC₂ would be required to generate 0.20 moles of HCCH(g)?

Answer: 13 g of CaC₂ would be required

Q2) An organic thiol compound is 38.66% C, 9.73% H, and 51.61% S by mass. What is the empirical formula of this compound?

A)C₂H₆S

B)C₃H₈S

C)C₄H₁₀S

D)C₄H₁₂S

E)C₅H₁₄S

Answer: A

Q3) Calculate the volume of 0.15 mole of Br₂. The density of Br₂ is 3.12 g/mL.

Answer: 7.7 mL

Q4) How many ICl₃ molecules are present in 1.75 kg of ICl₃?

Answer: 4.52 * 10²⁴

To view all questions and flashcards with answers, click on the resource link above. Page 5

Chapter 4: Reactions in Aqueous Solution

Available Study Resources on Quizplus for this Chatper

156 Verified Questions

156 Flashcards

Source URL: https://quizplus.com/quiz/63745

Sample Questions

Q1) Calcium sulfate dihydrate (commonly known as gypsum)dissolves in cold water to the extent of 0.241 g per 100. cm³. What is the concentration of calcium ions in this solution?

A)1.77 * 10^-2 M

B)2.80 * 10^-2 M

C)1.77 * 10^-3 M

D)3.54 * 10^-2 M

E)1.40 * 10^-2 M

Q2) When 38.0 mL of 0.1250 M H₂SO₄ is added to 100. mL of a solution of PbI₂, a precipitate of PbSO₄ forms. The PbSO₄ is then filtered from the solution, dried, and weighed. If the recovered PbSO₄ is found to have a mass of 0.0471 g, what was the concentration of iodide ions in the original solution?

A)3.10 * 10^-4 M

B)1.55* 10^-4 M

C)6.20 * 10^-3 M

D)3.11 * 10^-3 M

E)1.55 * 10^-3 M

Q3) Identify the element being oxidized in the following reaction. 4Al + 3O₂\(\rarr\) 2Al₂O₃

To view all questions and flashcards with answers, click on the resource link above. Page 6

Chapter 5: Gases

Available Study Resources on Quizplus for this Chatper

109 Verified Questions

109 Flashcards

Source URL: https://quizplus.com/quiz/63746

Sample Questions

Q1) On a spring morning (20°C)you fill your tires to a pressure of 2.25 atmospheres. As you ride along, the tire heats up to 45°C from the friction on the road. What is the pressure in your tires now?

Q2) A spacecraft is filled with 0.500 atm of N₂ and 0.500 atm of O₂. Suppose a micrometeor strikes this spacecraft and puts a very small hole in it's side. Under these circumstances,

A)O₂ is lost from the craft 6.9% faster than N₂ is lost.

B)O₂ is lost from the craft 14% faster than N₂ is lost.

C)N₂ is lost from the craft 6.9% faster than O₂ is lost.

D)N₂ is lost from the craft 14% faster than O₂ is lost.

E)N₂ and O₂ are lost from the craft at the same rate.

Q3) At constant pressure, the density of a gas depends on temperature. Does the density increase or decrease as the temperature increases?

Q4) In a weather forecast on a Seattle radio station the barometric pressure was reported to be 29.4 inches. What is this pressure in SI units? (1 inch = 25.4 mm, 1 atm = 760 mmHg)

Q5) Many automobiles produce about 5 grams of NO for each mile they are driven. How many liters of NO gas at STP would be produced on a 100-mile trip?

To view all questions and flashcards with answers, click on the resource link above. Page 7

Chapter 6: Energy Relationships in Chemical Reactions

Available Study Resources on Quizplus for this Chatper

105 Verified Questions

105 Flashcards

Source URL: https://quizplus.com/quiz/63747

Sample Questions

Q1) For which of these reactions will the difference between \(\Delta\)H° and \(\Delta\)E° be the greatest?

A)2H₂O₂(l)\(\rarr\) 2H₂O(l)+ O₂(g)

B)CaCO₃(s)\(\rarr\) CaO(s)+ CO₂(g)

C)NO(g)+ O₃(g)\(\rarr\) NO₂(g)+ O₂(g)

D)2C₂H₆(g)+

7O₂(g)\(\rarr\)4CO₂(g)+ 6H₂O(l)

E)4NH₃(g)+ 5O₂(g)\(\rarr\)4NO(g)+ 6H₂O(g)

Q2) When 0.7521 g of benzoic acid was burned in a calorimeter containing 1,000. g of water, a temperature rise of 3.60°C was observed. What is the heat capacity of the bomb calorimeter, excluding the water? The heat of combustion of benzoic acid is -26.42 kJ/g.

A)15.87 kJ/°C

B)4.18 kJ/°C

C)5.52 kJ/°C

D)1.34 kJ/°C

E)752.1 kJ/°C

Q3) Define specific heat.

Q4) What is the standard enthalpy of formation of H₂(g)at 25°C?

To view all questions and flashcards with answers, click on the resource link above.

8

Chapter 7: The Electronic Structure of Atoms

Available Study Resources on Quizplus for this Chatper

115 Verified Questions

115 Flashcards

Source URL: https://quizplus.com/quiz/63748

Sample Questions

Q1) When the electron in a hydrogen atom falls from the n = 3 excited energy level to the ground state energy level, a photon with wavelength \(\lambda\) is emitted. An electron having this same wavelength would have a velocity of

A)7.10 * 10³ m/s.

B)2.93* 10⁶ m/s.

C)2.93 * 10³ m/s.

D)7.10 m/s.

E)3.00 * 10⁸ m/s.

Q2) A ground-state chromium atom has how many unpaired electrons?

A)1

B)2

C)4

D)5

E)6

Q3) Which of the following ground-state atoms is diamagnetic?

A)Ca

B)As

C)Cu

D)Fe

E)none of these

To view all questions and flashcards with answers, click on the resource link above. Page 9

Chapter 8: The Periodic Table

Available Study Resources on Quizplus for this Chatper

119 Verified Questions

119 Flashcards

Source URL: https://quizplus.com/quiz/63749

Sample Questions

Q1) Which of the elements listed below has the smallest first ionization energy?

A)C

B)Ge

C)P

D)O

E)Se

Q2) Write the ground-state electron configuration for S^2-.

Q3) The successive ionization energies of a certain element are I₁= 577.9 kJ/mol, I₂= 1820 kJ/mol, I₃= 2750 kJ/mol, I₄ = 11,600 kJ/mol, and I₅ = 14,800 kJ/mol. This pattern of ionization energies suggests that the unknown element is A)K.

B)Al.

C)Cl.

D)Se.

E)Kr.

Q4) Write the ground-state electron configuration for Cr³⁺.

Q5) Write the ground-state electron configuration for I^-.

Q6) Consider the following reaction: 3Li + Z \(\rarr\) Li₃Z. What is a reasonable guess for the identity of element Z?

To view all questions and flashcards with answers, click on the resource link above. Page 10

Chapter 9: Chemical Bonding I: the Covalent Bond

Available Study Resources on Quizplus for this Chatper

118 Verified Questions

118 Flashcards

Source URL: https://quizplus.com/quiz/63750

Sample Questions

Q1) Write a Lewis structure for the chlorite ion, ClO₂^-, that expands the octet to minimize formal charge and if necessary places negative formal charges on the most electronegative atom(s).

Q2) Which of the following ionic solids would have the largest lattice energy?

A)KF

B)KI

C)LiF

D)LiI

E)NaF

Q3) Write a Lewis structure for the chlorate ion, ClO₃^-, that obeys the octet rule, showing all non-zero formal charges, and give the total number of resonance structures for ClO₃^- that obey the octet rule.

Q4) Classify the C - Cl bond in CCl₄ as ionic, polar covalent, or nonpolar covalent.

A)ionic

B)polar covalent

C)nonpolar covalent

Q5) Write the Lewis structure of ammonia (nitrogen trihydride).

Q6) Write the Lewis dot symbol for the sulfide ion.

Page 11

To view all questions and flashcards with answers, click on the resource link above.

Chapter 10: Chemical Bonding Ii: Molecular Geometry and Hybridization

of Atomic Orbitals

Available Study Resources on Quizplus for this Chatper

120 Verified Questions

120 Flashcards

Source URL: https://quizplus.com/quiz/63751

Sample Questions

Q1) What is the hybridization of the iodine atom in the IF₅ molecule?

A)sp

B)sp²

C)sp³

D)sp³d

E)sp³d²

Q2) A homonuclear diatomic molecule is a molecule composed of three atoms of the same element.

A)True

B)False

Q3) Indicate the number of \(\pi\)-bonds in C₂H₆.

Q4) In which of the following would the bonding be strengthened with the addition of an electron to form the negative molecular ion?

A)C₂

B)O₂

C)N₂

D)all of these

E)none of these

Page 12

Q5) Use VSEPR theory to explain why the water molecule is bent, rather than linear.

Q6) Which should have the longer bond, B₂ or B₂?

To view all questions and flashcards with answers, click on the resource link above. Page 13

Chapter 11: Introduction to Organic Chemistry

Available Study Resources on Quizplus for this Chatper

57 Verified Questions

57 Flashcards

Source URL: https://quizplus.com/quiz/63752

Sample Questions

Q1) The name for the compound with the formula CH₃CH₂CH₂CH₂OH is A)propanol. B)propane.

C)butanol. D)pentane. E)pentanol.

Q2) Which one of these choices is the formula for an aldehyde?

A)CH₃CHO

B)CH₃OCH₃

C)CH₃COCH₃

D)CH₃COOH

E)HC\(\equiv\)CH

Q3) Which of these reactions leads to a change in the hybridization of one or more carbon atoms?

A)free radical halogenation of an alkane

B)hydrolysis of an ester to yield an acid and an alcohol

C)substitution of an aromatic ring using a halogen

D)oxidation of an alcohol to yield a carboxylic acid

E)neutralization of an amine using a strong mineral acid

To view all questions and flashcards with answers, click on the resource link above. Page 14

Chapter 12: Intermolecular Forces and Liquids and Solids

Available Study Resources on Quizplus for this Chatper

138 Verified Questions

138 Flashcards

Source URL: https://quizplus.com/quiz/63753

Sample Questions

Q1) Helium atoms do not combine to form He₂ molecules, yet He atoms do attract one another weakly through

A)dipole-dipole forces.

B)ion-dipole forces.

C)dispersion forces.

D)dipole-induced dipole forces.

E)hydrogen bonding.

Q2) What mass of water would need to evaporate from your skin in order to dissipate 1.7 * 10⁵ J of heat from your body? H₂O(l)\(\rarr\) H₂O(g)\(\Delta\)H_vap = 40.7 kJ/mol

A)7.52 * 10⁴ g

B)418 g

C)75.2 g

D)58.4 g

E)6.92 * 10⁶ g

Q3) The meniscus for water is curved upward at the edges (i.e., it is "concave up"). Explain this phenomenon in terms of cohesion and adhesion.

Q4) Indicate all the types of intermolecular forces of attraction in He(l).

Q5) Indicate all the types of intermolecular forces of attraction in HCl(g).

To view all questions and flashcards with answers, click on the resource link above. Page 15

Chapter 13: Physical Properties of Solutions

Available Study Resources on Quizplus for this Chatper

109 Verified Questions

109 Flashcards

Source URL: https://quizplus.com/quiz/63754

Sample Questions

Q1) An aqueous fructose solution having a density of 1.049 g/cm³ is found to have an osmotic pressure of 17.0 atm at 25°C. Find the temperature at which this solution freezes. [Given: for water K_f = 1.86 °C/m; molecular mass of fructose = 180.16 g/mol]

A)-1.52°C

B)-1.30°C

C)-1.57°C

D)-1.69°C

E)-1.41°C

Q2) Calculate the molality of a 20.0% by mass ammonium sulfate (NH₄)₂SO₄ solution. The density of the solution is 1.117 g/mL.

A)0.150 m

B)1.51 m

C)1.70 m

D)1.89 m

E)2.10 m

Q3) Maple syrup is mostly a solution of sucrose in water. Calculate the molality of the syrup if a sample freezes at -0.50°C, assuming the solute is pure sucrose. [For water, K_f is 1.86°C/m.]

To view all questions and flashcards with answers, click on the resource link above. Page 16

Chapter 14: Chemical Kinetics

Available Study Resources on Quizplus for this Chatper

114 Verified Questions

114 Flashcards

Source URL: https://quizplus.com/quiz/63755

Sample Questions

Q1) The oxidation of iodide ions by arsenic acid in acidic aqueous solution occurs according to the net reaction H₃AsO₄ + 3I^-+ 2 H₃O⁺ \(\rarr\)H₃AsO₃ + I₃^-+ H₂O. The experimental rate law for this reaction is

Rate = k [H₃AsO₄] [I^-] [H₃O⁺].

According to the rate law for the reaction, an increase in the concentration of hydronium ion has what effect on this reaction?

Q2) For the hypothetical reaction A + 3B \(\rarr\) 2C, the rate should be expressed as

A)rate = \(\Delta\)[A]/\(\Delta\)t.

B)rate = - \(\Delta\)[C]/\(\Delta\)t.

C)rate = -3 \(\Delta\)[B]/\(\Delta\)t.

D)rate =¹/₂ \(\Delta\)[C]/\(\Delta\)t.

E)rate = ¹/₃ \(\Delta\)[B]/\(\Delta\)t.

Q3) The activation energy for a certain reaction is 113 kJ/mol. By what factor (how many times)will the rate constant increase when the temperature is raised from 310 K to 325 K?

To view all questions and flashcards with answers, click on the resource link above. Page 17

Chapter 15: Chemical Equilibrium

Available Study Resources on Quizplus for this Chatper

99 Verified Questions

99 Flashcards

Source URL: https://quizplus.com/quiz/63756

Sample Questions

Q1) Describe why addition of a catalyst does not affect the equilibrium constant for a reaction.

Q2) What conditions are used in the Haber process to enhance the yield of ammonia? Explain why each condition affects the yield in terms of the Le Châtelier principle.

Q3) For the common allotropes of carbon (graphite and diamond), C(gr)\(\rarr\)C(dia)with equilibrium constant K = 0.32. The molar volumes of graphite and diamond are, respectively, 5.30 cm³/mol and 3.42 cm³/mol; \(\Delta\)H_f of diamond is 1.90 kJ/mol. This data suggests that the formation of diamond is favored at A)low temperatures and low pressures. B)high temperatures and low pressures. C)low temperatures and high pressures. D)high temperatures and high pressures.

Q4) The dissociation of solid silver chloride in water to produce silver ions and chloride ions has an equilibrium constant of 1.8 * 10^-18. Based on the magnitude of the equilibrium constant, is silver chloride very soluble in water? Why?

To view all questions and flashcards with answers, click on the resource link above.

Page 18

Chapter 16: Acids and Bases

Available Study Resources on Quizplus for this Chatper

163 Verified Questions

163 Flashcards

Source URL: https://quizplus.com/quiz/63757

Sample Questions

Q1) Hard water deposits (calcium carbonate)have built up around your bathroom sink. Which one of these substances would be most effective in dissolving the deposits?

A)ammonia

B)bleach (sodium hypochlorite)

C)lye (sodium hydroxide)

D)vinegar (acetic acid)

Q2) HCN is classified as a weak acid in water. What does this classification mean?

Q3) Calculate the pH of a 6.71 * 10^-2 M NaOH solution.

A)12.83

B)2.17

C)11.82

D)6.71

E)1.17

Q4) When 2.0 * 10^-2 mole of nicotinic acid (a monoprotic acid)is dissolved in 350. mL of water, the pH is 3.05. What is the K_a of nicotinic acid?

Q5) If the pH of liquid bleach is 12.0, what is the hydroxide ion concentration in this solution?

Q6) Write the chemical formula for hydrochloric acid.

To view all questions and flashcards with answers, click on the resource link above. Page 19

Chapter 17: Acid-Base Equilibria and Solubility Equilibria

Available Study Resources on Quizplus for this Chatper

92 Verified Questions

92 Flashcards

Source URL: https://quizplus.com/quiz/63758

Sample Questions

Q1) Which response has both answers correct? Will a precipitate form when 250 mL of 0.33 M Na₂CrO₄ are added to 250 mL of 0.12 M AgNO₃? [K_sp(Ag₂CrO₄)= 1.1 * 10^-12] What is the concentration of the silver ion remaining in solution?

A)Yes, [Ag⁺] = 2.9 * 10^-6 M.

B)Yes, [Ag⁺] = 0.060 M.

C)Yes, [Ag⁺] = 1.3 * 10^-4 M.

D)No, [Ag⁺] = 0.060 M.

E)No, [Ag⁺] = 0.105 M.

Q2) The solubility of lead(II)iodide is 0.064 g/100 mL at 20^oC. What is the solubility product for lead(II)iodide?

A)1.1 * 10^-8

B)3.9 * 10^-6

C)1.1 * 10^-11

D)2.7 * 10^-12

E)1.4 * 10^-3

Q3) Write a net ionic equation for the reaction occurring when a small amount of sodium hydroxide solution is added to a buffer solution containing NH₄Cl and NH₃.

To view all questions and flashcards with answers, click on the resource link above.

Page 20

Chapter 18: Thermodynamics

Available Study Resources on Quizplus for this Chatper

112 Verified Questions

112 Flashcards

Source URL: https://quizplus.com/quiz/63759

Sample Questions

Q1) Determine the equilibrium constant (K_p)at 25°C for the reaction CO(g)+ H₂O(g) \(\rarr\) CO₂(g)+ H₂(g) \(\Delta\)G° = -28.5 kJ/mol.

A)2.9 * 10^-60

B)1.0 * 10^-4

C)1.2

D)1.0 * 10⁵

E)3.4 * 10⁵⁹

Q2) Choose the substance with the higher entropy per mole at a given temperature: O₂(g)at 5 atm or O₂(g)at 0.5 atm.

Q3) At 1500°C the equilibrium constant for the reaction CO(g)+ 2H₂(g) \(\rarr\) CH₃OH(g)has the value K_p = 1.4 * 10^-7.

Calculate \(\Delta\)G° for this reaction at 1500°C.

A)105 kJ/mol

B)1.07 kJ/mol

C)-233 kJ/mol

D)-105 kJ/mol

E)233 kJ/mol

Q4) How does the entropy change when a gas is converted to a liquid?

To view all questions and flashcards with answers, click on the resource link above. Page 21

Chapter 19: Redox Reactions and Electrochemistry

Available Study Resources on Quizplus for this Chatper

138 Verified Questions

138 Flashcards

Source URL: https://quizplus.com/quiz/63760

Sample Questions

Q1) Calculate the standard cell emf for the following cell: Mg | Mg²⁺ || NO₃^-(acid soln)| NO(g)| Pt

A)3.33 V

B)1.41 V

C)-1.41 V

D)8.46 V

E)-8.46 V

Q2) A standard hydrogen electrode is immersed in an acetic acid solution. This electrode is connected by an external circuit to an iron nail dipping into 0.10 M FeCl₂. If E_cell is found to be 0.24 V, what is the pH of the acetic acid solution?

Q3) Consider the reaction Fe + Sn²⁺(1 * 10^-3 M)\(\rarr\)Fe²⁺(1.0 M)+ Sn. In what direction do the Cl^- ions in the KCl salt bridge flow?

Q4) An electroplating solution is made up of nickel(II)sulfate. How much time would it take to deposit 0.500 g of metallic nickel on a custom car part using a current of 3.00 A?

Q5) Will H₂(g)form when Fe is placed in 1.0 M HCl?

Q6) Will H₂(g)form when Sn is placed in 1.0 M HCl?

To view all questions and flashcards with answers, click on the resource link above. Page 22

Chapter 20: The Chemistry of Coordination Compounds

Available Study Resources on Quizplus for this Chatper

76 Verified Questions

76 Flashcards

Source URL: https://quizplus.com/quiz/63761

Sample Questions

Q1) The electron configuration of a Co³⁺ion is A)[Ar]3d⁶.

B)[Ar]4s¹3d⁵.

C)[Ar] 4s²3d⁴.

D)[Ar]3d⁵.

E)[Ar]3d⁴.

Q2) How many geometric isomers are possible for the complex [CrF₃Br₃]^3-? Draw these isomers.

Q3) In the complex ion [Fe(CN)₆]^4-, the oxidation number of Fe is

A)+1. B)+2. C)+3. D)-4. E)+6.

Q4) Predict the number of unpaired electrons in the [CrCl₆]^4- ion.

Q5) What is the oxidation number of cobalt in [Co(NH₃)₆]Cl₃?

Page 23

Q6) Write the chemical formula of the dibromobis(oxalato)cobaltate(III)ion.

To view all questions and flashcards with answers, click on the resource link above.

Chapter 21: Nuclear Chemistry

Available Study Resources on Quizplus for this Chatper

112 Verified Questions

112 Flashcards

Source URL: https://quizplus.com/quiz/63762

Sample Questions

Q1) A typical radius of an atomic nucleus is about

A)100 µm.

B)5000 mm.

C)100 nm.

D)5 * 10^-3 pm.

E)500 pm.

Q2) Describe the role of a moderator in a fission reactor, and give examples of two substances that are used as moderators.

Q3) Protactinium-234 has a half-life of 1 minute. How much of a 400. g sample protactinium would remain after 1 minute?

Q4) The rates of radioactive decay processes, like the rates of chemical reactions, are sensitive to temperature changes.

A)True

B)False

Q5) Naturally occurring uranium contains approximately 1% U-235 and 99% U-238. Of these, the isotope that undergoes fission in a nuclear reactor is U-238.

A)True

B)False

To view all questions and flashcards with answers, click on the resource link above. Page 24

Chapter 22: Organic Polymerssynthetic and Natural

Available Study Resources on Quizplus for this Chatper

42 Verified Questions

42 Flashcards

Source URL: https://quizplus.com/quiz/63763

Sample Questions

Q1) Proteins occurring in the \(\beta\)-pleated sheet structure

A)are relatively inelastic.

B)never occur in nature.

C)produce structurally weak materials.

D)contain no peptide bonds.

E)are not involved in hydrogen bonds.

Q2) Amides are synthesized from two classes of organic compounds. Those two types of compounds are

A)carboxylic acids and alkenes.

B)amines and alcohols.

C)alcohols and carboxylic acids.

D)amines and carboxylic acids.

E)alkenes and amines.

Q3) Hydrogen bonding, dispersion forces, ionic forces, and dipole-dipole forces all affect the structure of a protein?

A)True

B)False

Q4) Both DNA and RNA have double-helical structures.

A)True

B)False

25

To view all questions and flashcards with answers, click on the resource link above.