Q1. The number of orbitals and the maximum number of electrons in the 5th energy level respectively are A. 5 and 10 B. 25 and 50 C. 16 and 32 D. 9 and 18 Q2. The correct name of Fes(PO4)2 is? A. Iron(II) phosphate B. Iron phosphate C. Iron(111) phosphate Q3. Which of the following combinations of quantum numbers is allowed? A. (3, 0, 3, 1/2) B. (3.3.2. -1/2) C. (3.2, -3, -1/2) Q4. Which of the following A. X g) X(g) + le Q5. Which of the following A. CI4 C. X g) represents an ionization energy? B. X'(g) X³(g) + 2e 1 can have resonance structures? B. PCIs Q6. The atoms that cannot exceed the octet is? A. P B. B Q7. Which molecules obeys the octet rule? A. BH3 B. PCIs C. SO2 Q8. How many moles of OH¹ ions are present in 500.0 ml. A. 0.075 B. 0.50 Q9. The correct order of increasing electronegativities is? A. Si < Al
Q1. The number of orbitals and the maximum number of electrons in the 5th energy level respectively are A. 5 and 10 B. 25 and 50 C. 16 and 32 D. 9 and 18 Q2. The correct name of Fes(PO4)2 is? A. Iron(II) phosphate B. Iron phosphate C. Iron(111) phosphate Q3. Which of the following combinations of quantum numbers is allowed? A. (3, 0, 3, 1/2) B. (3.3.2. -1/2) C. (3.2, -3, -1/2) Q4. Which of the following A. X g) X(g) + le Q5. Which of the following A. CI4 C. X g) represents an ionization energy? B. X'(g) X³(g) + 2e 1 can have resonance structures? B. PCIs Q6. The atoms that cannot exceed the octet is? A. P B. B Q7. Which molecules obeys the octet rule? A. BH3 B. PCIs C. SO2 Q8. How many moles of OH¹ ions are present in 500.0 ml. A. 0.075 B. 0.50 Q9. The correct order of increasing electronegativities is? A. Si < Al
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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Transcribed Image Text:Q1. The number of orbitals and the maximum number of electrons in the 5th energy level respectively are?
A. 5 and 10
B. 25 and 50
C. 16 and 32
D. 9 and 18
D. Iron(11) phosphide
D. (4.2.-1.1/2)
D. X(s)-X¹¹(s) le
D. AsCh
Q2. The correct name of Fes(PO4)2 is?
A. Iron(II) phosphate B. Iron phosphate
C. Iron(111) phosphate
Q3. Which of the following combinations of quantum numbers is allowed?
A. (3.0, 3, 1/2)
C. (3.2, -3, -1/2)
C. X g)
Q4. Which of the following
A. X g) X(g) + le
Q5. Which of the following
A. Cla
C. SO₂
B. (3.3.2.-1/2)
represents an ionization energy?
B. X'(g) X³(g) + 2e
1
can have resonance structures?
B. PCIs
Q6. The atoms that cannot exceed the octet is?
A. P
B. B
Q7. Which molecules obeys the octet rule?
A. BH3
B. PCIs
C. S
Q8. How many moles of OH¹ ions are present in 500.0 ml.
A. 0.075
B. 0.50
Q9. The correct order of increasing electronegativities is?
A. Si< Al <S<CI
B. Al < Si<S<CI
Q10. The correct Lewis structure for ozone. O, is?
A. I
B. 11
Q11. The correct order of increasing ionic radius is:
A. N³ <021 < F< Na¹¹ Mg²+
<
C. Mg2+ < Na <N³ <0² <F-¹
X(s) + le
C. SF4
of 0.50 M Al(OH)3
C.0.75
C.S< Cl< Si< Al
D. I
Q 12 Arrange the following in order of increasing first ionization energy.
A. K< Ca< As < Br
B. K<Ca< Br< As
C. Ca<K< Br< As
D. Ca< Br< K< As
Q13. How many electrons in an atom can have the n = 4,1 = 2 designation?
C. 32
B. 8
A. 18
D. CCla
D. 0.25
D. CI <S<Si < Al
C. III
B. Mg2 <Na <F¹ <0²²N³
D. N³ <02 <Mg²+ <F¹ <Na*
D. IV
Q14. Which of the following transitions in the H atom results in the absorption of light?
A. n = 1 to n = 4
B. n = 6 to n = 4
C. n=2 to n = 1
Q15. The formal charges for
A. +3. -3, -1
C, N and O in the following ion respectively
C. =1.-1.-3
B.-3. +3, -1
Q16. Which of the following molecules has polar bonds but is a nonpolar molecule?
B. AsCl3
A. ASCIS
C. SeF4
D. 10
D. n = 6 to n = 2
C-N-O are
D. 1.0.-1
D. All of them
Expert Solution
Step 1
Ionization energy is positive because energy is required to remove electrons from an atom. An atom consist of protons, neutrons and electrons. Protons are positively charged particles.
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