Organic Chemistry (6th Edition)
6th Edition
ISBN: 9781260119107
Author: Janice Gorzynski Smith
Publisher: McGraw Hill Education
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Question
Chapter 12A.2, Problem 6P
Interpretation Introduction
(a)
Interpretation: The expected molecular ions of the given compounds are to be stated.
Concept introduction: Molecular ion is the radical cation which is formed by ejection of electrons from a molecule when a beam of high-energy electrons are bombarded on it.
Interpretation Introduction
(b)
Interpretation: The expected molecular ions of the given compounds are to be stated.
Concept introduction: Molecular ion is the radical cation which is formed by ejection of electrons from a molecule when a beam of high-energy electrons are bombarded on it.
Interpretation Introduction
(c)
Interpretation: The expected molecular ions of the given compounds are to be stated.
Concept introduction: Molecular ion is the radical cation which is formed by ejection of electrons from a molecule when a beam of high-energy electrons are bombarded on it.
Interpretation Introduction
(d)
Interpretation: The expected molecular ions of the given compounds are to be stated.
Concept introduction: Molecular ion is the radical cation which is formed by ejection of electrons from a molecule when a beam of high-energy electrons is bombarded on it.
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c) Compound 3 with molecular formula of C,H,O,
3H
ΙΗ ΝMR
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2H
The arrangement of atoms in several biologically important molecules is given here. Complete the Lewis
structures of these molecules by adding multiple bonds and lone pairs. Do not add any more atoms.
(a) the amino acid serine:
車
0-H
H-C-H
H
Н—N—с—с—о—н
H
(b)
нон
H-N-C-N-H
(c) pyruvic acid:
ноо
н—с—с—с—о—н
H.
(d) uracil:
H
(e) carbonic acid:
H-0-C-0-H
Determine a molecular formula, e.g. CH4, from the line structure
below.
Specify elements in the following order: C, H, others(in alphabetical
order).
Example: C4H,CIOS
OH
Molecular formula
Chapter 12A Solutions
Organic Chemistry (6th Edition)
Ch. 12A.1 - What is the mass of the molecular ion formed from...Ch. 12A.1 - Prob. 3PCh. 12A.2 - Prob. 6PCh. 12A.2 - What molecular ions would you expect for the...Ch. 12A.3 - The mass spectrum of 2,3-dimethylpentane also...Ch. 12A.3 - The base peak in the mass spectrum of 2, 2,...Ch. 12A - Problem-13.24 The mass spectrum of the following...Ch. 12A - Prob. 16PCh. 12A - Which compound gives a molecular ion at m/z= 122,...Ch. 12A - Propose two molecular formulas for each molecular...
Ch. 12A - Propose four possible structures for a hydrocarbon...Ch. 12A - Problem-13.29 What is the molecular formula for...Ch. 12A - Problem-13.30 Propose a molecular formula for rose...Ch. 12A - 13.31 Match each structure to its mass spectrum
Ch. 12A - 13.32 Propose two possible structures for a...
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- 2. The full structural formulae of three organic compounds, P, Q and R, are shown below. H H H H HH HHHH Н-С -с- Н H-C- C - C = C – H H - C - C = C – C – H H H H H Q P (a) State one similarity between P, Q and R in terms of their molecular formulae. (b) Name the homologous series that compounds P, Q and R belong to. (c) State one similarity between Q and R in terms of chemical bonding id) Which of these compounds are isomers? Explain your answer.arrow_forwardCN3L (CH3)2-CH2-0 The molecular formula for both n-hexane (or simply hexane) and 2,2-dimethylbutane is C6H14. Compounds which have the same molecular formula but have different structures are calledarrow_forwardThe carbon–carbon bond length in C2H2 is 1.20 Å, that inC2H4 is 1.34 Å, and that in C2H6 is 1.53 Å. Near which ofthese values would you predict the bond length of C2 tolie? Is the experimentally observed value, 1.31 Å, consistent with your prediction?arrow_forward
- Ethylene, C₂H₄, and tetrafluoroethylene, C₂F₄, are used tomake the polymers polyethylene and polytetrafluoroethylene(Teflon), respectively.(a) Draw the Lewis structures for C₂H₄ and C₂F₄, and give theideal H-C-H and F-C-F bond angles.(b) The actual H-C-H and F-C-F bond angles are 117.4and 112.4, respectively. Explain these deviations.arrow_forward5. Show the structure of Teflon by drawing several repeating units. The monomer unit is tetrafluoroethylene, F2C=CF2. 6. Draw resonance structures for the following species: (a) CH2 (b) :0: (c) H. ннarrow_forwardIdentify the set that shows the correct trend in increasing polarity of covalent bonds: (A) B―F < C―F < C―Cl < N―Cl (B) C―F < C―Cl < N―Cl < B―F; (C) N―Cl < C―Cl < C―F < B―F; (D) C―Cl < N―Cl < B―F < C―F;arrow_forward
- Determine a molecular formula, e.g. CH4, from the line structure below. Specify elements in the following order: C, H, others(in alphabetical order). Example: C4H7ClOS Molecular formulaarrow_forwardFor each of the following covalent bonds: (a) use the symbols δ+ and δ- to indicate the direction of polarity (if any).(a) C-F; (b) N-Br; (c) B-C; (d) Si-H(b) Rank the following covalent bonds in order of increasing polarity. (i) C-H, O-H, N-H; (ii) C-N, C-O, B-O; (iii) C-P, C-S, C-Narrow_forwardWhich of the following compounds does not contain both ionic and covalent bonding? Justify your answer. (a) Na2SO4(b) NH+NO3(c) NH4C1(d) KCl(e) KclO4arrow_forward
- 3. Use the symbols 6* and & to show the direction of the polarity of the indicated bond in H,C-OH. Use the symbois 6 and 6 to show the direction of the polarity of the indicated bond in each of the following compounds: (a) HO-H (b) F- Br (c) H,C- NH, (d) H,C-CI (e) HO - Br (1) H,C-Li (8) 1- CI (h) H,N - OHarrow_forwardSelect the most acidic hydrogen in the molecule below. Gray = C; white = H; red = 0; blue = N; dark green = Cl; brown Br; light green = F; purple = 1; yellow = S; orange = P. • Double click to select atoms. ● ● ● ● You can zoom in and out using the mouse scroll wheel (or pinch to zoom on touch screens). If there is more than 1 correct answer, just give one. Formal charges are not shown. You will need to deduce them from structure.arrow_forwardWhich two structures below represent the same compound? (1) (II) (II) (IV) O I and II O Il and III O I and III O I and IVarrow_forward
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