General Chemistry II
Final Exam Questions
Course Introduction
General Chemistry II builds upon the foundational concepts introduced in General Chemistry I, delving deeper into the principles of chemical reactions, thermodynamics, kinetics, chemical equilibrium, and electrochemistry. The course covers topics such as acids and bases, solubility, complex ion formation, entropy, free energy, and the basics of nuclear and organic chemistry. Students will develop critical problem-solving skills through laboratory experiments and quantitative analysis, gaining an understanding of how chemical principles apply to real-world systems in both environmental and industrial contexts. This course is designed to prepare students for advanced studies in chemistry, biology, engineering, and related sciences.
Recommended Textbook
Chemistry A Molecular Approach 1st Canadian Ediiton by Nivaldo J. Tro
Available Study Resources on Quizplus
25 Chapters
3326 Verified Questions
3326 Flashcards
Source URL: https://quizplus.com/study-set/2476 Page 2
Chapter 1: Units of Measurement for Physical and Chemical Change
Available Study Resources on Quizplus for this Chatper
179 Verified Questions
179 Flashcards
Source URL: https://quizplus.com/quiz/49191
Sample Questions
Q1) Mole is a measure of A)luminous intensity.
B)amount.
C)mass.
D)length.
E)current.
Answer: B
Q2) Which of the following is the smallest volume?
A)44 cm<sup>3</sup>
B)1.0 dL
C)5.5 × 10<sup>3</sup> mL
D)1.0 × 10<sup>8</sup> nL
Answer: A
Q3) Which of the following numbers has the greatest number of significant figures?
A)0.5070
B)0.201
C)418000
D)6.02 × 10<sup>24</sup>
Answer: A
3
To view all questions and flashcards with answers, click on the resource link above.
Chapter 2: Atoms and Elements
Available Study Resources on Quizplus for this Chatper
167 Verified Questions
167 Flashcards
Source URL: https://quizplus.com/quiz/49192
Sample Questions
Q1) What mass (in mg)does 2.63 moles of nickel have?
A)44.8 mg
B)2.23 × 10<sup>4</sup> mg
C)129 mg
D)3.56 × 10<sup>5</sup> mg
E)1.54 × 10<sup>5 </sup>mg
Answer: E
Q2) Iodine belongs to the ________ group of the periodic table.
A)alkali metal
B)alkaline earth metal
C)halogen
D)noble gas
Answer: C
Q3) What mass (in g)does 3.99 moles of Kr have?
A)334 g
B)476 g
C)211 g
D)240 g
E)144 g
Answer: A
To view all questions and flashcards with answers, click on the resource link above. Page 4
Chapter 3: Molecules, Compounds, and Nomenclature
Available Study Resources on Quizplus for this Chatper
178 Verified Questions
178 Flashcards
Source URL: https://quizplus.com/quiz/49193
Sample Questions
Q1) Identify the formula for strontium nitride.
A)Sr<sub>3</sub>N<sub>2</sub>
B)Sr(NO<sub>3</sub>)<sub>2</sub>
C)SrN
D)Sr<sub>2</sub>N<sub>3</sub>
E)Sr(NO<sub>2)2</sub>
Answer: A
Q2) Which of the following is a molecular compound?
A)CuCl<sub>2</sub>
B)KCl
C)NaNO<sub>3</sub>
D)CH<sub>3</sub>Cl
E)RbBr
Answer: D
Q3) What is the structure of the covalent compound formed by nitrogen and oxygen? Is this the only possibility? Explain.
Answer: Since nitrogen and oxygen are both nonmetals, they combine by sharing electrons. This can be done in multiple ways. Some possible compounds are N<sub>2</sub>O, N<sub>2</sub>O<sub>3</sub>, NO<sub>2</sub>.
To view all questions and flashcards with answers, click on the resource link above.
Page 5
Chapter 4: Chemical Reactions and Stoichiometry
Available Study Resources on Quizplus for this Chatper
230 Verified Questions
230 Flashcards
Source URL: https://quizplus.com/quiz/49194
Sample Questions
Q1) Determine the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0 mL of solution.
A)1.50 mol L<sup>-1</sup>
B)1.18 mol L<sup>-1</sup>
C)0.130 mol L<sup>-1</sup>
D)0.768 mol L<sup>-1</sup>
E)2.30 mol L<sup>-1</sup>
Q2) Identify the oxidation state of H in H<sub>2</sub>(g). Mg(s)+ 2HCl(aq) MgCl<sub>2</sub>(aq)+ H<sub>2</sub>(g)
A)+1
B)+2
C)0
D)-1
E)-2
Q3) Which one of the following compounds is soluble in water?
A)Cu<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>
B)CoS
C)Pb(NO<sub>3</sub>)<sub>2</sub>
D)ZnCO<sub>3</sub>
Q4) Define an electrolyte.
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
154 Verified Questions
154 Flashcards
Source URL: https://quizplus.com/quiz/49195
Sample Questions
Q1) Define hypoxia.
A)oxygen starvation
B)increased oxygen concentration in body tissues
C)increased nitrogen concentration in body tissues and fluids
D)nitrogen starvation
Q2) Which of the following samples will have the lowest pressure if they are all at the same temperature and in identical containers (same volume)?
A)15 g F<sub>2</sub>
B)15 g Ne
C)15 g Kr
D)15 g CO<sub>2</sub>
E)All of these samples will have the same pressure.
Q3) A compound is found to be 30.45% N and 69.55 % O by mass. If 1.63 g of this compound occupy 389 mL at 0.00 °C and 1.0332 bar, what is the molecular formula of the compound?
A)NO<sub>2</sub>
B)N<sub>2</sub>O
C)N<sub>4</sub>O<sub>2</sub>
D)N<sub>2</sub>O<sub>5</sub>
E)N<sub>2</sub>O<sub>4</sub>
To view all questions and flashcards with answers, click on the resource link above. Page 7
Chapter 6: Thermochemistry
Available Study Resources on Quizplus for this Chatper
156 Verified Questions
156 Flashcards
Source URL: https://quizplus.com/quiz/49196
Sample Questions
Q1) The specific heat capacity of methane gas is 2.20 J g<sup>-1</sup> K<sup>-1</sup>.
How many joules of heat are needed to raise the temperature of 5.00 g of methane from 36.0 °C to 75.0 °C?
A)88.6 J
B)429 J
C)1221 J
D)0.0113 J
E)22.9 J
Q2) -q
A)the system loses thermal energy to the surroundings
B)work done on the system by the surroundings
C)energy flows into the system from the surroundings
D)the system gains thermal energy from the surroundings
E)energy flows out of the system into the surroundings
F)work done by the system on the surroundings
Q3) Explain the difference between H and U.
Q4) Give the equation with the elements in MgSO<sub>4</sub> in their standard state as the reactants and MgSO<sub>4</sub> as the product.
Q5) Define chemical energy.
To view all questions and flashcards with answers, click on the resource link above. Page 8
Chapter 7: The Quantum-Mechanical Model of the Atom
Available Study Resources on Quizplus for this Chatper
173 Verified Questions
173 Flashcards
Source URL: https://quizplus.com/quiz/49197
Sample Questions
Q1) Which of the following statements is TRUE?
A)An orbital that penetrates into the region occupied by core electrons is less shielded from nuclear charge than an orbital that does not penetrate and therefore has a lower energy.
B)An orbital that penetrates into the region occupied by core electrons is more shielded from nuclear charge than an orbital that does not penetrate and therefore has a lower energy.
C)It is possible for two electrons in the same atom to have identical values for all four quantum numbers.
D)Two electrons in the same orbital can have the same spin.
E)None of the above is true.
Q2) Calculate the energy of the orange light emitted, per photon, by a neon sign with a frequency of 4.89 × 10<sup>14</sup> Hz.
A)3.09 × 10<sup>-19</sup> J
B)6.14 × 10<sup>-19</sup> J
C)3.24 × 10<sup>-19</sup> J
D)1.63 × 10<sup>-19</sup> J
E)5.11 × 10<sup>-19</sup> J
Q3) Describe how a neon light works.
To view all questions and flashcards with answers, click on the resource link above.
Page 9
Chapter 8: Periodic Properties of the Elements
Available Study Resources on Quizplus for this Chatper
127 Verified Questions
127 Flashcards
Source URL: https://quizplus.com/quiz/49198
Sample Questions
Q1) Why do Li, Na, and K have similar chemical properties?
Q2) Define electron affinity.
Q3) How many valence electrons does an atom of Ba possess?
A)2
B)1
C)8
D)6
E)3
Q4) An element that has the valence electron configuration
3s<sup>2</sup>3p<sup>6</sup> belongs to which period and group?
A)period 3; group 17
B)period 3; group 2
C)period 3; group 7
D)period 3; group 3
E)period 3; group 5
Q5) Of the following, which element has the highest first ionization energy?
A)Sr
B)Br
C)K
D)Te
Page 10
To view all questions and flashcards with answers, click on the resource link above.
Chapter 9: Chemical Bonding I: Lewis Theory
Available Study Resources on Quizplus for this Chatper
143 Verified Questions
143 Flashcards
Source URL: https://quizplus.com/quiz/49199
Sample Questions
Q1) How many lone pairs are on the Br atom in BrCl<sub>2</sub><sup>-</sup>?
A)0
B)1
C)2
D)3
Q2) Choose the compound below that should have the highest melting point according to the ionic bonding model.
A)SrI<sub>2</sub>
B)MgF<sub>2</sub>
C)CaCl<sub>2</sub>
D)SrF<sub>2</sub>
E)SrBr<sub>2</sub>
Q3) Which of the following resonance structures for OCN will contribute most to the correct structure of OCN ?
A)O(2 lone pairs)=C=N(2 lone pairs)
B)O(1 lone pair) C-N(3 lone pairs)
C)O(1 lone pair)=C(2 lp)=N(1 lone pair)
D)O(3 lone pairs)-C N(with 1 lone pair)
E)They all contribute equally to the correct structure of OCN .
Q4) Define formal charge.
Page 11
To view all questions and flashcards with answers, click on the resource link above.
Chapter 10: Chemical Bonding Ii: Molecular Shapes,
Valence Bond Theory, and Molecular Orbital Theory
Available Study Resources on Quizplus for this Chatper
168 Verified Questions
168 Flashcards
Source URL: https://quizplus.com/quiz/49200
Sample Questions
Q1) Determine the electron geometry (eg)and molecular geometry (mg)of H<sub>2</sub>CO.
A)eg = tetrahedral, mg = tetrahedral
B)eg = linear, mg = trigonal planar
C)eg = trigonal planar, mg = bent
D)eg = linear, mg = linear
E)eg = trigonal planar, mg = trigonal planar
Q2) Draw the Lewis structure for SF<sub>6</sub>. What is the hybridization on the S atom?
A)sp
B)sp<sup>2</sup>
C)sp<sup>3</sup>
D)sp<sup>3</sup>d
E)sp<sup>3</sup>d<sup>2</sup>
Q3) Determine the molecular geometry for the molecule PF<sub>3</sub>.
A)Trigonal pyramidal
B)Trigonal planar
C)Tetrahedral
D)T-shaped
E)Bent
Page 12
To view all questions and flashcards with answers, click on the resource link above.
Chapter 11: Liquids, Solids, and Intermolecular Forces
Available Study Resources on Quizplus for this Chatper
132 Verified Questions
132 Flashcards
Source URL: https://quizplus.com/quiz/49201
Sample Questions
Q1) Place the following substances in order of decreasing vapour pressure at a given temperature. BeF<sub>2</sub> CH<sub>3</sub>OH OF<sub>2</sub>
A)CH<sub>3</sub>OH > OF<sub>2 </sub>> BeF<sub>2</sub>
B)BeF<sub>2</sub> > OF<sub>2 </sub>> CH<sub>3</sub>OH
C)OF<sub>2</sub> > CH<sub>3</sub>OH > BeF<sub>2</sub>
D)OF<sub>2</sub> > BeF<sub>2</sub> > CH<sub>3</sub>OH
E)BeF<sub>2</sub> > CH<sub>3</sub>OH > OF<sub>2</sub>
Q2) In liquid ethanol, CH<sub>3</sub>CH<sub>2</sub>OH<sub> </sub> Which intermolecular forces are present?
A)Dispersion, hydrogen bonding and dipole-dipole forces are present.
B)Only dipole-dipole and ion-dipole forces are present.
C)Only dispersion and dipole-dipole forces are present.
D)Only hydrogen bonding forces are present.
Q3) Choose the substance with the lowest viscosity in the liquid phase.
A)Cl<sub>3</sub>CCCl<sub>3</sub>
B)Cl<sub>2</sub>CHCH<sub>2</sub>Cl
C)Cl<sub>2</sub>CHCHCl<sub>2</sub>
D)ClCH<sub>2</sub>CH<sub>2</sub>Cl
E)Cl<sub>3</sub>CCHCl<sub>2</sub>
Q4) Define dynamic equilibrium between the liquid and gaseous phases.
To view all questions and flashcards with answers, click on the resource link above. Page 13
Chapter 12: Solutions
Available Study Resources on Quizplus for this Chatper
159 Verified Questions
159 Flashcards
Source URL: https://quizplus.com/quiz/49202
Sample Questions
Q1) A solution of LiCl in water is 20.0 wt% LiCl. What is the mole fraction of LiCl? Assume the density of the solution is 1.00 g mL<sup>-1</sup>.
A)0.0960
B)0.106
C)0.472
D)4.44
Q2) Determine the boiling point of a solution that contains 78.8 g of naphthalene (C<sub>10</sub>H<sub>8</sub>, molar mass = 128.16 g mol<sup>-1</sup>)dissolved in 722 mL of benzene (d = 0.877 g mL<sup>-1</sup>). Pure benzene has a boiling point of 80.1 °C and a boiling point elevation constant of 2.53 °C m<sup>-1</sup>.
A)2.2 °C
B)2.5 °C
C)82.3 °C
D)80.4 °C
E)82.6 °C
Q3) How does a solution of two volatile components with strong solute-solvent attractions deviate from Raoult's law? Why?
Q4) Explain why water does not dissolve in gasoline.
To view all questions and flashcards with answers, click on the resource link above.
Page 14
Chapter 13: Chemical Kinetics
Available Study Resources on Quizplus for this Chatper
162 Verified Questions
162 Flashcards
Source URL: https://quizplus.com/quiz/49203
Sample Questions
Q1) If the activation energy for a given compound is found to be 103 kJ mol<sup>-1</sup> with a frequency factor of 4.0 × 10<sup>13</sup> s<sup>-1</sup>, what is the rate constant for this reaction at 398 K?
A)1.2 s<sup>-1</sup>
B)8.2 s<sup>-1</sup>
C)3.9 × 10<sup>10</sup> s<sup>-1</sup>
D)1.7 × 10<sup>10</sup> s<sup>-1</sup>
E)2.5 × 10<sup>7</sup> s<sup>-1</sup>
Q2) A reaction with an activation energy of 71.6 kJ mol<sup>-1</sup> has a rate constant of 5.30 × 10 <sup>-6</sup> L mol<sup>-1</sup> s<sup>-1</sup> at 298 K. At what temperature will the rate constant be 0.530 L mol<sup>-1</sup> s<sup>-1</sup>?
A)461 K
B)410 K
C)310 K
D)345 K
E)328 K
Q3) Define activation energy.
Q4) Explain what the exponential factor in the Arrhenius equation represents.
Q5) What function do enzymes serve?
To view all questions and flashcards with answers, click on the resource link above. Page 15
Chapter 14: Chemical Equilibrium
Available Study Resources on Quizplus for this Chatper
123 Verified Questions
123 Flashcards
Source URL: https://quizplus.com/quiz/49204
Sample Questions
Q1) Consider the following reaction, equilibrium concentrations, and equilibrium constant at a particular temperature. Determine the equilibrium pressure of CO. CO(g)+ 2H<sub>2</sub>(g) CH<sub>3</sub>OH(l)K<sub>p</sub> = 2.25 × 10<sup>4 </sup>bar<sup>-3</sup>
P(H<sub>2</sub>)<sub>eq</sub> = 0.52 bar
A)8.3 × 10<sup>4</sup> bar
B)1.2 × 10<sup>-5</sup> bar
C)6.25 × 10<sup>-3</sup> bar
D)8.5 × 10<sup>-5</sup> bar
E)1.6 × 10<sup>-4</sup> bar
Q2) Determine the value of K<sub>c</sub> for the following reaction if the equilibrium concentrations are as follows: [H<sub>2</sub>]<sub>eq</sub> = 0.14 mol L<sup>-1</sup>, [I<sub>2</sub>]<sub>eq</sub> = 0.39 mol L<sup>-1</sup>, [HI]<sub>eq</sub> = 1.6 mol L<sup>-1</sup>. H<sub>2</sub>(g)+ I<sub>2</sub>(g) 2HI(g)
A)2.1 × 10<sup>-2</sup>
B)29
C)47
D)3.4 × 10<sup>-2</sup>
E)8.7 × 10<sup>-2</sup>
To view all questions and flashcards with answers, click on the resource link above.
Page 16
Chapter 15: Acids and Bases
Available Study Resources on Quizplus for this Chatper
148 Verified Questions
148 Flashcards
Source URL: https://quizplus.com/quiz/49205
Sample Questions
Q1) What does the term amphoteric mean?
Q2) What is the hydroxide ion concentration and the pH for a hydrochloric acid solution that has a hydronium ion concentration of 1.50 × 10<sup>-2</sup> mol L<sup>-1</sup>?
A)6.67 × 10<sup>-12</sup> mol L<sup>-1</sup>, 2.82
B)6.67 × 10<sup>-12</sup> mol L<sup>-1</sup>, 11.18
C)6.67 × 10<sup>-13</sup> mol L<sup>-1</sup>, 1.82
D)6.67 × 10<sup>-13</sup> mol L<sup>-1</sup>, 12.17
Q3) Calculate the pH for an aqueous solution of acetic acid that contains 2.15 × 10<sup>-3</sup> mol L<sup>-1</sup> hydronium ion.
A)4.65 × 10<sup>-12 </sup>
B)2.15 × 10<sup>-3 </sup>
C)2.67
D)11.33
Q4) Which of the following correctly describes the characteristics of a strong acid?
A)ionizes only partially in aqueous solutions
B)has a very electron positive atom attached to the oxygen
C)has a nonpolar bond
D)is completely ionized in aqueous solution
E)is always monoprotic
To view all questions and flashcards with answers, click on the resource link above. Page 17
Chapter 16: Aqueous Ionic Equilibrium
Available Study Resources on Quizplus for this Chatper
161 Verified Questions
161 Flashcards
Source URL: https://quizplus.com/quiz/49206
Sample Questions
Q1) A 100.0 mL sample of 0.10 mol L<sup>-1</sup> NH<sub>3</sub> is titrated with 0.10 mol L<sup>-</sup><sup>1</sup> HNO<sub>3</sub>. Determine the pH of the solution before the addition of any HNO<sub>3</sub>. The K<sub>b</sub> of NH<sub>3</sub> is 1.8 × 10<sup>-5</sup>.
A)4.74
B)9.26
C)11.13
D)13.00
E)12.55
Q2) A 1.00 L buffer solution is 0.150 mol L<sup>-1</sup> in C<sub>6</sub>H<sub>5</sub>COOH and 0.250 mol L<sup>-1</sup> in C<sub>6</sub>H<sub>5</sub>COOLi. Calculate the pH of the solution after the addition of 100.0 mL of 1.00 mol L<sup>-1</sup> HCl. The K<sub>a</sub> for HC<sub>7</sub>H<sub>5</sub>O<sub>2</sub> is 6.5 × 10<sup>-5</sup>.
A)4.19
B)5.03
C)4.41
D)3.34
E)3.97
Q3) Identify the compound that forms stalactites and stalagmites.
To view all questions and flashcards with answers, click on the resource link above. Page 18
Chapter 17: Gibbs Energy and Thermodynamics
Available Study Resources on Quizplus for this Chatper
111 Verified Questions
111 Flashcards
Source URL: https://quizplus.com/quiz/49207
Sample Questions
Q1) For the following example, what is true about <sub>r</sub>H and <sub>r</sub>S? 2N<sub>2</sub>O(g) 2N<sub>2</sub>(g)+ O<sub>2</sub>(g)
A)a negative <sub>r</sub>H and a negative <sub>r</sub>S
B)a positive <sub>r</sub>H and a negative <sub>r</sub>S
C)a negative <sub>r</sub>H and a positive <sub>r</sub>S
D)a positive <sub>r</sub>H and a positive <sub>r</sub>S
E) <sub>r</sub>H = 0 and a positive <sub>r</sub>S
Q2) Above what temperature does the following reaction become nonspontaneous? FeO(s)+ CO(g) CO<sub>2</sub>(g)+ Fe(s) <sub>r</sub>H = -11.0 kJ; <sub>r</sub>S =
-17.4 J K<sup>-1</sup> mol<sup>-1</sup>
A)632 K
B)298 K
C)191 K
D)6.32 × 10<sup>3</sup> K
E)0 K
Q3) Define allotrope.
Q4) Give the standard states for a gas, liquid, solid, and solution.
Q5) Define the third law of thermodynamics.
Q6) Why can endothermic reactions be spontaneous?
Page 19
To view all questions and flashcards with answers, click on the resource link above.
Chapter 18: Electrochemistry
Available Study Resources on Quizplus for this Chatper
126 Verified Questions
126 Flashcards
Source URL: https://quizplus.com/quiz/49208
Sample Questions
Q1) Given that E°<sub>red</sub> = -0.40 V for Cd<sup>2+</sup>/Cd at 25 °C, find E° and E for the concentration cell expressed using shorthand notation below: Cd(s) Cd<sup>2+</sup>(1.0 × 10<sup>-5</sup> mol L<sup>-1</sup>) Cd<sup>2+</sup>(0.100 mol L<sup>-1</sup>) Cd(s)
A)E° = 0.00 V and E = +0.24 V
B)E° = 0.00 V and E = +0.0789 V
C)E° = -0.40 V and E = -0.16 V
D)E° = -0.40 V and E = -0.28 V
Q2) Which of the following metals will dissolve in HCl?
A)Au; E<sup>o</sup>(Au<sup>3+</sup>/Au)= -1.50V
B)Ag; E<sup>o</sup>(Ag<sup>+</sup>/Ag)= +0.80V
C)Cu; E<sup>o</sup>(Cu<sup>2</sup><sup>+</sup>/Cu)= +0.34V
D)Al; E<sup>o</sup>(Al<sup>3+</sup>/Al)= -1.66V
E)Pt; E<sup>o</sup>(Pt<sup>2+</sup>/Pt)= +1.19V
Q3) What is electrolysis?
Q4) Explain the significance of the standard hydrogen electrode (SHE)in the tabulation of standard reduction potentials of other species.
Q5) Why are iron nails coated with zinc?
Q6) What is the difference between a voltaic cell and an electrolytic cell?
Page 20
To view all questions and flashcards with answers, click on the resource link above.
Chapter 19: Radioactivity and Nuclear Chemistry
Available Study Resources on Quizplus for this Chatper
115 Verified Questions
115 Flashcards
Source URL: https://quizplus.com/quiz/49209
Sample Questions
Q1) Identify the instrument used to detect radiation.
A)cathode ray tube
B)Geiger counter
C)oscillation counter
D)X-ray tube
E)nuclear magnetic resonance instruments
Q2) If we start with 1.000 g of cobalt-60, 0.675 g will remain after 3.00 y. This means that the half-life of cobalt-60 is ________ y.
A)3.08
B)4.44
C)2.03
D)5.29
E)7.65
Q3) The half-life of cobalt-60 is 5.20 y. How many milligrams of a 2.000-mg sample remain after 6.55 years?
A)0.835
B)3.23 × 10<sup>-15</sup>
C)4.779
D)1.588
E)1.163
To view all questions and flashcards with answers, click on the resource link above. Page 21
Chapter 20: Organic Chemistry I: Structures
Available Study Resources on Quizplus for this Chatper
109 Verified Questions
109 Flashcards
Source URL: https://quizplus.com/quiz/49210
Sample Questions
Q1) Which of the following acyclic compounds is an alkane?
A)C<sub>10</sub>H<sub>22</sub>
B)C<sub>11</sub>H<sub>22</sub>
C)C<sub>12</sub>H<sub>22</sub>
D)C<sub>5</sub>H<sub>10</sub>
E)C<sub>5</sub>H<sub>8</sub>
Q2) Which of the following statements is TRUE?
A)Organic halides are polar molecules with C-X bond polarity increasing in order C-I < C-Br < C-Cl < C-F.
B)Alkenes are hydrocarbons that contain one or more C=C bonds and therefore must have some carbons sp hybridized.
C)Amines are organic compounds that contain nitrogen and have R-C(=O)-NH-R as their general formula.
D)Esters are a family of organic compounds that contain oxygen and have the general formula R-O-R.
E)Because alcohols contain nonpolar C-H bonds, they cannot mix with water.
Q3) What is the index of hydrogen deficiency?
Q4) What are constitutional isomers?
Q5) What does the term "racemic mixture" mean?
To view all questions and flashcards with answers, click on the resource link above. Page 22
Chapter 21: Organic Chemistry II: Reactions
Available Study Resources on Quizplus for this Chatper
96 Verified Questions
96 Flashcards
Source URL: https://quizplus.com/quiz/49211
Sample Questions
Q1) Identify the most oxidized compound.
A)CH<sub>3</sub>CH<sub>2</sub>COOH
B)CH<sub>3</sub>CH<sub>2</sub>CHO
C)CH<sub>3</sub>CH<sub>2</sub>CH<sub>3</sub>
D)CH<sub>3</sub>CH<sub>2</sub>OCH<sub>3</sub>
E)CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>OH
Q2) Which of the following statements is TRUE?
A)H-X molecules add across C=C bonds with retention of absolute configuration.
B)The addition of H-X molecules to alkenes and alkynes is a one-step mechanism.
C)The rate of H-X addition depends strongly on the nature of the leaving group.
D)According to Markovnikov's rule, the hydrogen cation adds to the C=C bond in such a way as to generate the most stable carbocation.
E)The hydrogen cation adds to the more substituted carbon atom of the C=C bond, a fact known as the Markovnikov's rule.
Q3) Which part of HCN, the hydrogen or the cyano group, adds to the O in a C=O bond and why?
Q4) Why doesn't benzene typically undergo addition reactions like the alkenes do?
To view all questions and flashcards with answers, click on the resource link above.
Chapter 22: Biochemistry
Available Study Resources on Quizplus for this Chatper
55 Verified Questions
55 Flashcards
Source URL: https://quizplus.com/quiz/49212
Sample Questions
Q1) Why does the melting point of fatty acids decrease with the number of double bonds present?
Q2) Which of the following is an example of a secondary protein structure?
A)dipeptide
B)triglyceride
C)(\(\alpha\)-helix)
D)amino acid
E)fatty acid
Q3) In the sequence His-Tyr-Val-Pro, which amino acid contains the N-terminal group?
A)valine
B)tyrosine
C)proline
D)histidine
Q4) Which of the following statements is TRUE?
A)Monosaccharides are the building blocks of polypeptides.
B)Nucleotides are the building blocks of saccharides.
C)Fatty acids are responsible for DNA replication.
D)Peptides are the building blocks of amino acids.
E)Carbohydrates are water soluble and responsible for short-term energy storage.
Q5) How do cis- and trans-fats differ?
Page 24
To view all questions and flashcards with answers, click on the resource link above.
Chapter 23: Chemistry of the Nonmetals
Available Study Resources on Quizplus for this Chatper
50 Verified Questions
50 Flashcards
Source URL: https://quizplus.com/quiz/49213
Sample Questions
Q1) Determine the oxidation state of sulfur in S<sub>2</sub>O<sub>3</sub><sup>2-</sup>.
A)+3
B)+6
C)+2
D)+4
E)0
Q2) What is the oxidation number of oxygen in Na<sub>2</sub>O?
A)-4
B)+2
C)-2
D)-1
E)+1
Q3) phyllosilicate
A)Si<sub>2</sub>O<sub>5</sub><sup>2-</sup>
B)SiO<sub>4</sub><sup>4-</sup>
C)Si<sub>4</sub>O<sub>11</sub><sup>6-</sup>
D)SiO<sub>3</sub><sup>2-</sup>
E)Si<sub>2</sub>O<sub>7</sub><sup>6-</sup>
Q4) Why are phosphate compounds added to detergents?
Page 25
To view all questions and flashcards with answers, click on the resource link above.
Chapter 24: Metals and Metallury
Available Study Resources on Quizplus for this Chatper
49 Verified Questions
49 Flashcards
Source URL: https://quizplus.com/quiz/49214
Sample Questions
Q1) What are the components of bronze?
A)copper and tin
B)lead and aluminum
C)nickel and zinc
D)copper and zinc
E)zinc and lead
Q2) Which of the following describes flux?
A)a waste material that is the product of smelting a metal ore
B)the aqueous portion of the gangue separated from a metal ore
C)a low-density waste product, formed from the reaction of gangue with another substance, that can be easily separated from the metal ore of interest
D)a substance that reacts with the gangue to make a low-density liquid compound that can be easily separated from the metal of interest
E)a low-density material that floats on the liquid during purification by flotation
Q3) Describe the difference between a substitutional alloy and an interstitial alloy.
Q4) Why is zinc used to coat steel objects?
Q5) Why does a "two-phase" structure occur in a substitutional alloy?
To view all questions and flashcards with answers, click on the resource link above.
Page 26
Chapter 25: Transition Metals and Coordination Compounds
Available Study Resources on Quizplus for this Chatper
55 Verified Questions
55 Flashcards
Source URL: https://quizplus.com/quiz/49215
Sample Questions
Q1) Determine the chemical formula for the compound tris(ethylenediamine)chromium(III)chloride.
A)[Cr(NH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>NH<sub>2</sub>)<sub>3</sub>] Cl<sub>3</sub>
B)[(NH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>NH<sub>2</sub>)<sub>3</sub>]Cr <sup>3+</sup>
C)[Cr(NH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>NH<sub>2</sub>)<sub>3</sub> ]<sup>3+</sup>
D)Cl<sub>2</sub>[Cr(NH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>NH<sub>2</sub >)<sub>4</sub>]
E)[Cr(NH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>NH<sub>2</sub>)<sub>2</sub>] Cl<sub>2</sub>
Q2) How many moles of aqueous ions will be produced from the dissolution of 1.0 mole of K<sub>3</sub>[FeCl<sub>6</sub>] in water? A)4
To view all questions and flashcards with answers, click on the resource link above. Page 27