34. What is the hybridization of the phosphorus atom in PC13? a. sp b. sp c. sp d. sp'd e sp'd c....
The hybridization of the central atom in a molecule is described as sp^2. The arrangement in space of the hybrid orbitals about that atom is linear. trigonal planar. Tetrahedral. Trigonal bipyramidal. Octahedral. What is the hybridization of Br in BrF_3? sp: sp^2 sp^3 dsp^3 d^2 sp^3 Which of these statements is true? A pi bond is twice as strong as a single bond. At bond has cylindrical symmetry about the bonding axis A double bond consists of a pi bond...
c) HC d) CCl4 16. The hybridization of C in H-C N: is a) sp b) sp3d c) sp d d) sp e) sp 17. A triple bond consists of a) three sigma bonds one sigma and two pi bonds b) three pi bonds c) two sigma and one pi bond d) none of the above 18. What is the best bond angle for the C-O-C bond in the molecule shown below? a) 180° b) 120° c) 105° d) 90°...
13. Consider the molecule C2H4. The hybridization of each C atom is a. sp b. sp c. sp d. dsp e. 14. Which of the following substances contains two pi bonds? a. C2H4 b. C2H2 e. C2H6 d. CH4
#33-36 with an explanation please and thank youuuuuuuuu H 33. Which of the following molecules has a permanent dipole moment? b. CCl4 a. SF6 e. NF3 d. SiCl e. BF3 34. How many sigma and pi bonds are in the molecule pictured below? a. thirteen sigma bonds and one pi bond b. gleven sigma bonds and two pi bonds c. thirteen sigma bonds and two pi bonds d. eleven sigma bonds and five pi bonds e. five sigma bonds and...
Organic Chemistry Question The indicate atom has which hybridization ? a.) s b.) sp c.) sp2 d.) sp3 e.) p f.) other How many pi bonds are present in this molecule? give a numerical answer (0, 1, 2, etc.) The indicated atom has the hybridization: Os sp O sp2 sp3 р other
34. The hybridization on the oxygen atom in H3O* is best described as a. sp b. sp2 c. sp3 d. sp3d e. sp3d2 35. In XeF4, the electron arrangement (bond pairs and lone pairs) about the xenon atom is a. an octahedron b. a trigonal bipyramid c. a square plane d. a tetrahedron e. a trigonal pyramid 36. The molecular geometry of the thiocyanate ion, SCN-, is best described as a. linear b. trigonal planar c. tetrahedral d. bent e....
9. The hybridization of the central nitrogen atom in the molecule N O is (A) sp (B) (C) sp (D) spid (Esp' 10. What bond angles are predicted by VSEPR theory for the F-P-F bonds in PE 32 (Select all correct answers.) A 90 B . 109.5° C. 120° D. 180°E None of these 11. Which of the following molecules has polar bonds but is a nonpolar molecule! (Select all correct answers.) (A) CO (B) BF, (C) CCI (D) Xel....
A B 15.(0.8 pts) Consider the molecule at the right: (a) What is the hybridization at carbon labeled "A"? circle one: sp (b) What is the hybridization of carbon labeled "B? circle one: sp (c) How How many pi bonds are there ? many sigma bonds are there? (d) Which bond in the molecule is the shortest? circle one C-C C-O C-C O-H Which bond is the strongest? circle oneC-C C-0 С-С О-H 16. (0.8 pts) Write a chemical symbol...
What is the Kp for the reaction at 700 K? 35. For the reaction CO(g)+2H2(g) CH3OH(g ) AG 700K-13.464 kJ. What is Kp for this reaction at 700. K? a. 1.00 b. 1.54 c. 10.1 d. 2.31 e. none of these Copyright Cengage Leaming. Powered by Cognero. Pac
15. The central Xe atom in the XeFa molecule has- electron pairs and shell. nonbonded electron pairs in its valence A) 1,4 B) 4, 2 C) 4,0 D) 4, 1 E) 2, 4 16. In carbon dioxide, CO2, there are sigma(s) bonds and pi ) bonds in the molecule. a. 2,2 b. 3,3 c. 1,1 d. 0,2 e. 2,0 17. Of the molecules listed below, only is non-polar a. CO b. H20 c. NH3 d. HC e. IF 18. The...