Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Q 9 please
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
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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
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Electronegativity value increases from left to right in a period in the periodic table. 

 

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