GENERAL,ORGANIC, & BIOLOGICAL CHEM-ACCES
4th Edition
ISBN: 9781265982959
Author: SMITH
Publisher: MCG
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Textbook Question
Chapter 2.3, Problem 2.8P
Write an isotope symbol for the isotope of platinum that contains 116 neutrons.
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Part II. Given below are the 'H-NMR spectrum at 300 MHz in CDC13 and mass spectrum using electron ionization
of compound Brian. The FTIR of the said compound showed a strong peak at 1710 cm").
Determine the following:
(a) molecular Formula and Degree of unsaturation of compound Brian
(b) Basing on the given H-NMR spectrum tabulate the following (i) chemical shifts
(ii) integration, ciii) multiplicity and (iv) interferences made for each signal
(c) Draw the structure of compound Brian.
)
ΕΙ
43
41
27
71
114 (M+)
Hmmm
20
30
40
50 60
70
80
90 100 110 120
1H NMR spectrum
300 MHz in CDCl3
2.0
alle
1.0
The iron-iron carbide phase diagram.
In the diagram, the letter L indicates that it
is a liquid. Indicate what its components
are.
Temperature (°C)
1600
10
Composition (at% C)
15
25
1538°C
-1493°C
8
1400
1200
1394°C
y+L
L
2500
1147°C
y. Austenite
2.14
4.30
2000
1000
912°C
y + Fe3C
800ㅏ
0.76
0.022
600
a, Ferrite
a + Fe3C
400
0
(Fe)
Composition (wt% C)
727°C
1500
Cementite (Fe3C)
1000
6
6.70
Temperature (°F)
Part V. Choose which isomer would give the 1H-NMR spectrum below. Justify your reasoning by assigning important signals to the
Corresponding protons of the correct molecule.
A
D
on of of of
H
H
88
2
90
7.8
7.6
7.4
80
5
6 [ppm]
7.2
6.8
6.6
6.4
ō [ppm]
Chapter 2 Solutions
GENERAL,ORGANIC, & BIOLOGICAL CHEM-ACCES
Ch. 2.1 - Give the symbol for each element. a. calcium, a...Ch. 2.1 - Give the name corresponding to each element...Ch. 2.1 - Locate each element in the periodic table and...Ch. 2.1 - Prob. 2.4PCh. 2.1 - Identify the elements used ineach example of...Ch. 2.1 - Identify the elements in each chemical formula,...Ch. 2.1 - Prob. 2.6PCh. 2.1 - Prob. 2.2PPCh. 2.2 - Prob. 2.3PPCh. 2.2 - Prob. 2.4PP
Ch. 2.2 - For the given atom: (a) determine the number of...Ch. 2.2 - How many protons, neutrons, and electrons are...Ch. 2.2 - What is the mass number of an atom that contains...Ch. 2.3 - For each atom give the following information: [1]...Ch. 2.3 - Write an isotope symbol for the isotope of...Ch. 2.3 - Magnesium has three isotopes that contain 12, 13,...Ch. 2.3 - Prob. 2.9PPCh. 2.3 - Calculate the atomic weight of each element given...Ch. 2.4 - Prob. 2.9PCh. 2.4 - Label each macronutrient in Figure 2.2 in the...Ch. 2.4 - Identify the element fitting each description. an...Ch. 2.4 - Identify each highlighted element in the periodic...Ch. 2.5 - How many electrons are present in each shell,...Ch. 2.6 - What element has each electronic configuration? a....Ch. 2.6 - What element(s) in the first and second period fit...Ch. 2.6 - Draw an orbital diagram for each element; (a)...Ch. 2.6 - Give the electronic configuration for each element...Ch. 2.7 - Prob. 2.13PPCh. 2.7 - Determine the number of valence electrons and give...Ch. 2.7 - Give the electron-dot symbol for each element: (a)...Ch. 2.8 - Which element in each pair has the larger atomic...Ch. 2.8 - Prob. 2.16PCh. 2.8 - Prob. 2.17PPCh. 2.8 - (a) Which of the indicated atoms has the smaller...Ch. 2 - Identify the elements used in each example of...Ch. 2 - Write a chemical formula for each example of...Ch. 2 - Give the name of the elements in each group of...Ch. 2 - What element(s) are designated by each symbol or...Ch. 2 - Does each chemical formula represent an element or...Ch. 2 - Identify the elements in each chemical formula and...Ch. 2 - Prob. 23PCh. 2 - Prob. 24PCh. 2 - Give all of the terms that apply to each...Ch. 2 - Give all of the terms that apply to each...Ch. 2 - Give the following information about the atom...Ch. 2 - Give the following information about the atom...Ch. 2 - Prob. 29PCh. 2 - Prob. 30PCh. 2 - Prob. 31PCh. 2 - Consider the four atoms-L, M, N, and X- with the...Ch. 2 - Label each region on the periodic table. Noble...Ch. 2 - Identify each highlighted element in the periodic...Ch. 2 - Prob. 35PCh. 2 - Prob. 36PCh. 2 - Prob. 37PCh. 2 - Prob. 38PCh. 2 - Prob. 39PCh. 2 - Complete the followin table for the two most...Ch. 2 - How many protons, neutrons, and electrons are...Ch. 2 - Give the number of protons, neutrons, and...Ch. 2 - Write the element symbol that fits each...Ch. 2 - Write the element symbol that fits each...Ch. 2 - Calculate the atomic weight of silver, which has...Ch. 2 - Calculate the atomic weight of antimony, which has...Ch. 2 - Prob. 47PCh. 2 - What is the maximum number of electrons that can...Ch. 2 - Prob. 49PCh. 2 - Use an orbital diagram to write the electronic...Ch. 2 - Prob. 51PCh. 2 - For each element in Problem 2.50: (a) Write out...Ch. 2 - Prob. 53PCh. 2 - Prob. 54PCh. 2 - Give the total number of electrons, the number of...Ch. 2 - Give the total number of electrons, the number of...Ch. 2 - Prob. 57PCh. 2 - Prob. 58PCh. 2 - Prob. 59PCh. 2 - Prob. 60PCh. 2 - Prob. 61PCh. 2 - Which of the following orbital diagrams are...Ch. 2 - Prob. 63PCh. 2 - Prob. 64PCh. 2 - Prob. 65PCh. 2 - Write an electron-dot symbol for each element: (a)...Ch. 2 - Prob. 67PCh. 2 - Prob. 68PCh. 2 - Prob. 69PCh. 2 - Prob. 70PCh. 2 - Prob. 71PCh. 2 - For each pair of elements in Problem 2.70, label...Ch. 2 - Rank the atoms in each group in order of...Ch. 2 - Prob. 74PCh. 2 - Prob. 75PCh. 2 - Prob. 76PCh. 2 - Prob. 77PCh. 2 - Prob. 78PCh. 2 - Prob. 79PCh. 2 - (a) What is the chemical formula for...Ch. 2 - Answer the following questions about the...Ch. 2 - Platinum is a precious metal used in a wide...Ch. 2 - Prob. 83PCh. 2 - Answer the following questions about the...Ch. 2 - Prob. 85CPCh. 2 - Prob. 86CP
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