chem progress test3

Anonymous
timer Asked: Jun 14th, 2018
account_balance_wallet $15

Question description


PLEASE CHECK ATTACHMENT FRO FULL PAPER









What is the name of the functional group in the following compound? R-NH2

  1. halogen
  2. amine
  3. ether

How are radioisotopes used in radiation therapy for cancer?

  1. to detect unusual cells
  2. to strengthen normal cells
  3. to kill fast-growing cells

Which of the following terms represent the chemical reactions to break down food into simpler compounds in an organism?

  1. anabolism
  2. catabolism
  3. nitrogen cycle

What is the name of the compound CH3C(CH3)2CH(CH3)2?

  1. 2,2,3-trimethylbutane
  2. tetramethylpropane
  3. 1,1,1,2-tetramethylpropane

The names of the straight-chain alkanes all end with the suffix _________.

  1. -ene
  2. -ine
  3. -ane

Nitrogen-containing polymers found primarily in cell nuclei are called nucleic acids.

  1. true
  2. false

What is the product of a substitution reaction if the reactants are fluoroethane and sodium hydroxide?

  1. ethanol and sodium fluoride
  2. flouroethanol and sodium hydride
  3. ethane and sodium fluoride

____ 8.

A stable isotope is the final product of a sequence of spontaneous nuclear decay reactions.

  1. true
  2. false

An example of a primary alcohol is shown by the structure CH3CH2CH(OH)CH3.

  1. true
  2. false

Why are the molecules of hydrocarbons nonpolar?

  1. The intermolecular attractions are strong.
  2. All the bonds are single covalent bonds.
  3. The electron pair is shared almost equally in all the bonds.

An amino group and a carboxyl group are joined by a ___________ bond.

  1. peptide
  2. protein
  3. amino

When radium-226 (atomic number 88) decays by emitting an alpha particle, it becomes _________.

  1. polonium-222
  2. polonium-224
  3. radon-222

Simple sugars are also called _________.

  1. alcohols
  2. carboxylic acids
  3. monosaccharides

ATP transmits the energy needed by cells for metabolism.

  1. true
  2. false

Which of the following molecules displays resonance in its chemical bonds?

  1. hexane
  2. phenylethane
  3. cyclohexane

The least penetrating form of radiation is _________.

  1. beta radiation
  2. gamma radiation
  3. alpha radiation

Course Name: Chemistry 2 Student: Aryash Chauhan Course ID: SCIH032062 ID: F68560331 Submittal: 59 Progress Test 3 This Progress Test covers the course materials that were assigned in Units 3 and 4. Although the progress test is similar in style to the unit evaluations, the progress test is a closed-book test. It is important that you do your own work. Select the response that best completes the statement or answers the question. You may use a calculator on this progress test. A periodic table has been included for your reference. ____ 1. What is the name of the functional group in the following compound? R-NH2 a. b. c. ____ 2. How are radioisotopes used in radiation therapy for cancer? a. b. c. ____ 3. -ene -ine -ane Nitrogen-containing polymers found primarily in cell nuclei are called nucleic acids. a. b. ____ 7. 2,2,3-trimethylbutane tetramethylpropane 1,1,1,2-tetramethylpropane The names of the straight-chain alkanes all end with the suffix _________. a. b. c. ____ 6. anabolism catabolism nitrogen cycle What is the name of the compound CH3C(CH3)2CH(CH3)2? a. b. c. ____ 5. to detect unusual cells to strengthen normal cells to kill fast-growing cells Which of the following terms represent the chemical reactions to break down food into simpler compounds in an organism? a. b. c. ____ 4. halogen amine ether true false What is the product of a substitution reaction if the reactants are fluoroethane and sodium hydroxide? a. b. c. ethanol and sodium fluoride flouroethanol and sodium hydride ethane and sodium fluoride ____ 8. A stable isotope is the final product of a sequence of spontaneous nuclear decay reactions. a. b. ____ 9. true false An example of a primary alcohol is shown by the structure CH3CH2CH(OH)CH3. a. b. true false ____ 10. Why are the molecules of hydrocarbons nonpolar? a. b. c. The intermolecular attractions are strong. All the bonds are single covalent bonds. The electron pair is shared almost equally in all the bonds. ____ 11. An amino group and a carboxyl group are joined by a ___________ bond. a. b. c. peptide protein amino ____ 12. When radium-226 (atomic number 88) decays by emitting an alpha particle, it becomes _________. a. b. c. polonium-222 polonium-224 radon-222 ____ 13. Simple sugars are also called _________. a. b. c. alcohols carboxylic acids monosaccharides ____ 14. ATP transmits the energy needed by cells for metabolism. a. b. true false ____ 15. Which of the following molecules displays resonance in its chemical bonds? a. b. c. hexane phenylethane cyclohexane ____ 16. The least penetrating form of radiation is _________. a. b. c. beta radiation gamma radiation alpha radiation ____ 17. Which type of coal has the lowest carbon content? a. b. c. anthracite lignite peat ____ 18. Why should a radioactive tracer used to detect diseases in internal organs emit beta particles or gamma rays? a. b. c. Alpha radiation is too damaging to be used internally. Beta particles and gamma rays are absorbed faster by damaged cells. Alpha particles cannot travel through several meters of body tissue. ____ 19. The IUPAC name for a carboxylic acid with two carbons in a straight chain would be _________. a. b. c. ethanalic acid dimethylmethanoic acid ethanoic acid ____ 20. Which type of compound is this? CH3CH2CH2CH2OH a. b. c. alcohol aldehyde ether ____ 21. Which of the following occurs when an isotope decays by the process of beta emission? a. b. c. The mass number changes. The atomic number changes. Protons are released from the nucleus. ____ 22. Nuclear fusion takes place in the sun. a. b. true false ____ 23. The monomer used as the building block in polyethylene is _________. a. b. c. ethane ethene monoethane ____ 24. What is the main detector of a scintillation counter? a. b. c. ionizable gas in a metal tube phosphor-covered surface plates of ionizable plastic ____ 25. RCOOR is the general formula for an ester? a. b. true false ____ 26. What is the name of the following compound? CH3CH2CHO a. b. c. propanal propanone propanol ____ 27. Which of the following compounds has the highest boiling point? a. b. c. 2-pentanone pentane pentene ____ 28. The controlled process by which hydrocarbons are broken down or rearranged into smaller, more useful molecules is called _________. a. b. c. vaporizing cracking distillation ____ 29. Every nucleotide contains a phosphate group. a. b. true false ____ 30. How many termination code words are there? a. b. c. twenty four three ____ 31. What is the change in atomic number when an atom emits a beta particle? a. b. c. decreases by 4 increases by 2 increases by 1 ____ 32. An ester of a long-chain fatty acid and a long-chain alcohol is a(n) _________. a. b. c. fat triglyceride wax ____ 33. The type of functional group is the most important way to classify organic compounds. a. b. true false ____ 34. Hydrocarbons containing a saturated carbon ring are called _________. a. b. c. cyclic hydrocarbons aromatic hydrocarbons aliphatic hydrocarbons ____ 35. What does neutron absorption accomplish in a nuclear reactor? a. b. c. It slows down the reaction. It speeds up the reaction. It increases the rate of heat absorption. ____ 36. The general name for hydrocarbons with at least one double covalent bond is _________. a. b. c. alkenes alkyls alkanes ____ 37. How many different atoms or groups are attached to an asymmetric carbon? a. b. c. 2 4 6 ____ 38. The charge on a gamma ray is -1. a. b. true false ____ 39. A change in the number of protons in a nucleus of an atom indicates a transmutation reaction. a. b. true false ____ 40. The two products of photosynthesis are _________. a. b. c. heat and oxygen heat and light glucose and oxygen ____ 41. Differences between amino acids are normally due to differences in which part of the molecule? a. b. c. amino group carboxyl group side chain ____ 42. The functional group in CH3OCH a. b. c. 2CH 2CH 2CH 3 is a(n) _________. ester ether carbonyl ____ 43. Which of the following is an alternative to using fossil fuels? a. b. c. petroleum hydrogen natural gas ____ 44. How many valence electrons does a carbon atom have? a. b. c. 2 3 4 ____ 45. Which of these compounds is an alkene? a. b. c. methane nonene butyne ____ 46. A carbon-carbon double bond is broken for the reactant in an addition reaction. a. b. true false ____ 47. How many carbons are in a molecule of hexane? a. b. c. 4 5 6 ____ 48. What is the change in atomic mass when an atom emits a beta particle? a. b. c. Mass decreases by 1. Mass does not change. Mass increases by 1. ____ 49. How many double covalent bonds are in an alkane? a. b. c. 0 1 2 ____ 50. Which of the following is contained only in a eukaryotic cell? a. b. c. cell wall nucleus chromosomes Carefully review your answers on this progress test and make any corrections you feel are necessary. When you are satisfied that you have answered the questions to the best of your ability, transfer your answers to the online test submission page in the presence of your proctor. The University of Nebraska is an equal opportunity educator and employer. ©2018, The Board of Regents of the University of Nebraska. All rights reserved. 1 2 8 18 18 8 1 2 8 18 8 1 2 8 8 1 2 8 1 2 1 1 (223) Fr 87 2 8 18 32 18 8 Francium 1 Cesium 132.91 Cs 55 Rubidium 85.468 Rb 37 Potassium 39.098 K 19 Sodium 22.990 Na 11 Lithium 6.941 Li 3 Hydrogen 1.0079 H 1 1A Be Mg Ca Sr Radium (226) Ra 88 Barium 137.33 Ba 56 Strontium 87.62 38 Calcium 40.08 20 2 8 8 2 2 8 2 2 2 2 8 18 32 18 8 2 2 8 18 18 8 2 2 8 18 8 2 Magnesium 24.305 12 Beryllium 9.0122 4 2A 2 Sc Y Lu (262) Lr 2 8 18 32 9 2 2 8 18 9 2 2 8 18 32 32 9 Lawrencium 2 103 Lutetium 174.97 71 Yttrium 88.906 39 Scandium 44.956 21 Ti Zr Hf (227) Ac 89 2 8 18 32 18 9 Actinium 2 Actinide Series Lanthanum 138.91 La 57 2 8 18 18 9 2 V 23 Nb Ta 2 8 11 2 2 8 18 32 11 2 2 8 18 12 1 232.04 Th 2 8 18 20 8 2 2 8 18 32 18 10 Thorium 2 90 Cerium 140.12 Ce 58 (262) Db 105 2 8 18 32 32 11 Dubnium 2 Tantalum 180.95 73 Niobium 92.906 41 Vanadium 50.941 Lanthanide Series (261) Rf 2 8 18 32 10 2 2 8 18 10 2 2 8 10 2 2 8 18 32 32 10 Rutherfordium 2 104 Hafnium 178.49 72 Zirconium 91.22 40 Titanium 47.90 22 4 4B 3 3B 2 8 9 2 Noble Gases Nonmetals Metalloids 5B Cr Mo 2 8 18 13 1 2 8 13 1 W Pr 231.04 Pa 2 8 18 21 8 2 2 8 18 32 20 9 Protactinium 2 91 140.91 Praseodymium 59 (263) Sg 2 8 18 32 12 2 2 8 18 32 32 12 Seaborgium 2 106 Tungsten 183.85 74 Molybdenum 95.94 42 Chromium 51.996 24 6B 6 Mn Tc 2 8 18 14 1 2 8 13 2 Re Nd 2 8 18 22 8 2 238.03 U 2 8 18 32 21 9 Uranium 2 92 Neodymium 144.24 60 (264) Bh 2 8 18 32 13 2 2 8 18 32 32 13 Bohrium 2 107 Rhenium 186.21 75 Technetium (98) 43 Manganese 54.938 25 7B 7 Inner transition metals Alkaline Earth Metals Other Metals Transition Metals 5 Transition Elements Alkali Metals Representative Elements Ru Os Pm (237) Np 2 8 18 23 8 2 2 8 18 32 22 9 Neptunium 2 93 Promethium (145) 61 (265) Hs 2 8 18 32 14 2 2 8 18 15 1 2 8 18 32 32 14 Hassium 2 108 Osmium 190.2 76 Ruthenium 101.07 44 Iron 55.847 Fe 2 8 14 2 Rh Ir Sm (244) Pu 2 8 18 24 8 2 2 8 18 32 24 8 Plutonium 2 94 Samarium 150.4 62 (268) Mt 2 8 18 32 15 2 2 8 18 16 1 2 8 15 2 2 8 18 32 32 15 Meitnerium 2 109 Iridium 192.22 77 Rhodium 102.91 45 Cobalt 58.933 Co 27 8B 9 Not found in nature Tc 26 8 Gas Liquid Solid He Br C Si Pd Pt 2 8 18 32 17 1 2 8 18 18 2 8 16 2 Eu (243) Am 2 8 18 25 8 2 2 8 18 32 25 8 Americium 2 95 Europium 151.96 63 (269) Ds 110 2 8 18 32 32 17 Darmstadtium 1 Platinum 195.09 78 Palladium 106.4 46 Nickel 58.71 Ni 28 10 Silicon 28.086 14 2 8 18 32 18 1 2 8 18 18 1 2 8 18 1 * 12 Cd Hg Ununbium (277) Gd Curium (247) Cm 96 Gadolinium 157.25 64 2 8 18 32 25 9 2 2 8 18 25 9 2 Tb (247) Bk 2 8 18 27 8 2 2 8 18 32 32 18 2 2 8 18 32 18 2 2 8 18 18 2 2 8 18 2 2 8 18 32 27 8 Berkelium 2 97 Terbium 158.93 65 * Name not officially assigned. (272) 112 Mercury 200.59 80 Cadmium 112.41 48 Zinc 65.38 Zn 30 2B Uuu Uub 111 Gold 196.97 Au 79 Silver 107.87 Ag 47 Copper 63.546 Cu 29 1B 11 Average atomic mass Element name Element symbol Electrons in each energy level 2 8 18 32 32 18 Unununium 1 * 2 8 4 Atomic number Figure 6.9 Periodic Table of the Elements © Pearson Education, Inc., publishing as Pearson Prentice Hall. All rights reserved. 68 2 3 Al In Tl Dy (251) Cf 2 8 18 28 8 2 2 8 18 32 18 3 2 8 18 18 3 2 8 18 3 2 8 3 2 8 18 32 28 8 Californium 2 98 Dysprosium 162.50 66 Thallium 204.37 81 Indium 114.82 49 Gallium 69.72 Ga 31 Aluminum 26.982 13 * Si Ge Ho 2 8 18 32 18 4 2 8 18 18 4 (252) Es 2 8 18 29 8 2 2 8 18 32 29 8 Einsteinium 2 99 Holmium 164.93 67 2 8 4 2 4 2 8 18 4 Ununquadium 114 Uuq Lead 207.2 Pb 82 Tin 118.69 Sn 50 Germanium 72.59 32 Silicon 28.086 14 C Carbon 12.011 B 6 Boron 10.81 5 14 4A 13 3A 15 N P As Sb Bi Er (257) Fm 2 8 18 30 8 2 2 8 18 32 18 5 2 8 18 18 5 2 8 18 5 2 8 5 2 5 2 8 18 32 30 8 Fermium 2 100 Erbium 167.26 68 Bismuth 208.98 83 Antimony 121.75 51 Arsenic 74.922 33 Phosphorus 30.974 15 Nitrogen 14.007 7 5A 16 O S Se Te Po (258) Md 2 8 18 31 8 2 2 8 18 32 18 6 2 8 18 18 6 2 8 18 6 2 8 6 2 6 2 8 18 32 31 8 Mendelevium 2 101 Thulium 168.93 Tm 69 Polonium (209) 84 Tellurium 127.60 52 Selenium 78.96 34 Sulfur 32.06 16 Oxygen 15.999 8 6A 17 F Cl Br At Yb (259) No 2 8 18 32 8 2 2 8 18 32 18 7 2 8 18 18 7 2 8 18 7 2 8 7 2 7 2 8 18 32 32 8 Nobelium 2 102 Ytterbium 173.04 70 Astatine (210) 85 Iodine 126.90 I 53 Bromine 79.904 35 Chlorine 35.453 17 Fluorine 18.998 9 7A 18 Kr Radon (222) Rn 86 Xenon 131.30 Xe 54 Krypton 83.80 36 Argon 39.948 Ar 18 Neon 20.179 Ne 10 Helium 4.0026 He 2 8A 2 8 18 32 18 8 2 8 18 18 8 2 8 18 8 2 8 8 2 8 2 05_Transp_051-100 8/5/04 5:17 PM Page 68 BLANK PAGE

Tutor Answer

Juniper
School: Cornell University

Hello buddy, kindly find your answers attached below. Let me know what you think. Thank you

____ 1. What is the name of the functional group in the following compound? R-NH2
a. halogen
b. amine
c. ether
____ 2. How are radioisotopes used in radiation therapy for cancer?
a. to detect unusual cells
b. to strengthen normal cells
c. to kill fast-growing cells
____ 3. Which of the following terms represent the chemical reactions to break down food into
simpler compounds
in an organism?
a. anabolism
b. catabolism
c. nitrogen cycle
____ 4. What is the name of the compound CH3C(CH3)2CH(CH3)2?
a. 2,2,3-trimethylbutane
b. tetramethylpropane
c. 1,1,1,2-tetramethylpropane
____ 5. The names of the straight-chain alkanes all end with the suffix _________.
a. -ene
b. -ine
c. -ane
____ 6. Nitrogen-containing polymers found primarily in cell nuclei are called nucleic acids.
a. true
b. false
____ 7. What is the product of a substitution reaction if the reactants are fluoroethane and sodium
hydroxide?

a. ethanol and sodium fluoride
b. flouroethanol and sodium hydride
c. ethane and sodium fluoride
____ 8. A stable isotope is the final product of a sequence of spontaneous nuclear decay reactions.
a. true
b. false
____ 9. An example of a primary alcohol is...

flag Report DMCA
Review

Anonymous
Awesome! Exactly what I wanted.

Similar Questions
Hot Questions
Related Tags

Brown University





1271 Tutors

California Institute of Technology




2131 Tutors

Carnegie Mellon University




982 Tutors

Columbia University





1256 Tutors

Dartmouth University





2113 Tutors

Emory University





2279 Tutors

Harvard University





599 Tutors

Massachusetts Institute of Technology



2319 Tutors

New York University





1645 Tutors

Notre Dam University





1911 Tutors

Oklahoma University





2122 Tutors

Pennsylvania State University





932 Tutors

Princeton University





1211 Tutors

Stanford University





983 Tutors

University of California





1282 Tutors

Oxford University





123 Tutors

Yale University





2325 Tutors