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HH Imported From S. 13. Which of the pain of moules below can only have dipol-dipole...
HH 13. Which of the pairs of molecules below can only have dipole-dipole interactions (as well as London Dispersion Forces)? a) O=C=0 and O=C=0 c) 9 and b) Hi H O=0 and Na + d) HT H and preo H A. a) only B. b) only C. c) only D. d) only E. b) and c) F. c) and d) 14. Which molecules are non-polar? A. SF4 B. CF4 C. H2O D. CH2Cl2 E. 03 15. Which of the following...
13. Which of the pairs of molecules below can only have dipole-dipole interactions (as well as London Dispersion Forces)? a) O=C=0 and O=C=0 c) and O=0 H b) H d ) and Na + and H1 H HT H H 0 C. c) only B. b) only A. a) only E. b) and c) F. c) and d) D. d) only
13. Which of the pairs of molecules below can only have dipole-dipole interactions (as well as London Dispersion Forces)? a) O=C=O and O=C=O c) and O=0 b) H H H1 TH and Na + and HT H Neo H H A. a) only B. b) only C. c) only D. d) only E. b) and c) F. c) and d)
need help with #13 and#17 if the others need correcting pls help thanks!! 16. Identify the hybridization of each carbon atom in the following molecule. (The arrangement of atoms is given; you need to determine how many bonds connect each pair of atoms.) H H H H Hch dz-czeca- C5Cet A.G. SP² D. CA SP B.C2 Spa E. co Sp2 c. ca sp F. Ce sp2 17. For which of the following compounds do cis- and trans-isomers exist? H H...
(6 bris (5 (obne (do 17. For which of the following compounds do cis- and trans-isomers exist? F F F H H H FC - C. H Hslom F H F F Н H (1) (2) (3) A. 3 only B. 1 and 2 C. 2 and 3 so D. 2 only E. 1 only HH Dovem 13. Which of the pairs of molecules below can only have dipole-dipole interactions (as well as London Dispersion Forces)? a) O=C=0 and O=C=O...
21. Which of the following molecules have net molecular dipole moments? CS2 A. B. C. Se S2 CCl2F2 PC15 CINO D. E. 22. Which type of electron orbital is designated n = 2 andl=2? A. 1s B. 2d C. 1p D. 2p E. Not a real orbital 23. Which of the pairs of molecules below can only have dipole-dipole interactions (as well as London Dispersion Forces)? a) O=C=0 and O=C=0 and b) H H H II and Na + d)...
1. Which compound below has the largest dipole moment? A. CF2Cl2 D. CF4 B. CH2Cl2 E. CH Br2 C. CHF2 2. Which molecule below is polar? A. CF4 D. CS2 B. SiH4 E. CO2 C. CH2Cl2 3. What is the bond order of O2? A. 0 D. 3 B. 1 E. 1.5 C. 2 4. Which statement about a balanced chemical reaction equation is always correct? A. The total number of moles of the products equals the total number of...
24. Which of the following transitions in a hydrogen atom would emit the highest energy photon? A n= 2 to n = 1 B. n = 6 to n = 3 C. n = 2 to n = 8 D. n = 1 to n = 2 E. n = 3 to n = 2 25. Identify the hybridization of each carbon atom in the following molecule. (The arrangement of atoms is given; you need to determine how many bonds...
Pane 22. Which of the following will exhibit dipole-dipole force? A. KBr B. CH,CH OH C. PCI; D. BF; E. MgCl2 23. A 15.9 percent by mass solution of organic compound in ethanol freezes at 13.6 C. Determine the molar mass of the compound. Freezing point of ethanol is 16.8 C. The freezing point depression constant for ethanol is 3.32 C/m. A. 128 g/mol B. 186 g/mol C. 179 g/mol D. 196 g/mol E. 226 g/mol 24. Which of the...
14 Which of the following is true if a molecule possesses lone pairs on the central atom but is not hydrogen bonded? (A) the molecule will have a hydrogen bonded directly to an N, O, or F (B) the molecule will be nonpolar (C) the molecule will be an ionic crystal lattice structure where there are strong clectrostatic (D) the molecule will be polar 15 A substance with strong intermolecular forces will have (A) low boiling point (B) high reactivity...