Q10. Which of the following electron configurations in the ground state is correct?A. Cr*: [Ar] 3dB. Cr*: [Kr] 3dC. Cr": [Ar] 3s'3dD. Cr: [Kr] 3s°3dQ11. Which of the following sets of quantum numbers (n, I, ml, ms) refers to a 4d orbital?A. (4, 3, 1, +1/2)B. (4, 2, 1, +1/2)C. (4, 2, 3, -1/2)D. (3, 2, 0, -1/2)

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Q10. Which of the following electron configurations in the ground state is correct? A. Cr*: [Ar] 3d B. Cr*: [Kr] 3d5 C. Cr: [Ar] 3s'3d D. Cr: [Kr] 3s°3d Q11. Which of the following sets of quantum numbers (n, I, ml, ms) refers to a 4d orbital? A. (4, 3, 1, +1/2) B. (4, 2, 1, +1/2) C. (4, 2, 3, -1/2) D. (3, 2, 0, -1/2)

Q10. Which of the following electron configurations in the ground state is correct? A. Cr: [Ar] 3d B. Cr: [Kr] 3d5 C. Cr: [Ar] 3s'3d D. Cr: [Kr] 3s°3d Q11. Which of the following sets of quantum numbers (n, I, ml, ms) refers to a 4d orbital? A. (4, 3, 1, +1/2) B. (4, 2, 1, +1/2) C. (4, 2, 3, -1/2) D. (3, 2, 0, -1/2)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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) Which combinations ofn and I represent real orbitals, and which do not exist? d. 2d a. 1s b. 2p С. 4s
8. Hund's rule states that a) in the same orbital only 2 electron of opposite spin are possible b) we cannot know the exact position of an electron c) the p orbital must always be filled before the s orbital d) each electron tends to occupy an empty orbital before occupying an orbital which contains another electron 9. Which of the following sets of quantum numbers are impossible? Explain your choice a) (1,0, 0, -½) d) (4,3,-2, +½) b) (3,0,1, +½) e) (3,2,1,1) c) (2,2,1, +½)
8. Determine the atomic orbital having the quantum numbers of n =4, l= 1, ml = 0 , ms = +1/2 and -1/2 a.4sb.4dz2c.1pzd.4pz
6. Which of the following set of quantum numbers is possible? A. n=2,1= 0, m. = 1, m, =1/2 B. n =3, 1= 3, m = 2, m, =1/2 C. n =4, 1= 3, m: = 3, m, =-1/2 E. n = 2, 1= 1, m; = 2, m. = -1/2 7. Which one of the following liquids would you expect to have the lowest vapor pressure at room temperature? (all boiling points are normal boiling points) A. carbon tetrachloride, b.p. = 76.7°C B. methanol, b.p. - 65°C C. carbon disulfide, b.p. = 46.3°C D. n-pentane, b.p. = 36.1°C E. diethylether, b.p. = 34.5°C 8. Which of the following are valid reasons why vegetable oil has a greater viscosity than diethyl ether, CH;OCH;? 1. Oil molecules have long chains that become entangled. 2. Unlike diethyl ether, oil molecules are not held together by hydrogen bonds. 3. Intermolecular forces are greater for the larger oil molecules. A. 1 only B. 2 only C. 3 only D. 1 and 3 E. 2 and 3 9. How many valence electrons are there in the ion, MnO,? A. 24 В. 32 С. 30 D. 28 Е. 31 10. Which of the following ranks the…
Given the valence electron orbital level diagram and the description, identify the element or ion.
Determine the atomic orbital having the quantum numbers of n =4, l= 1, ml = 0 , ms = +1/2 and -1/2 a.4sb.4dz2c.1pzd.4pz
92
Circle each of the following that represent an acceptable set of quantum numbers for an electron in an atom