Draw the correct Lewis Structure, electronic geometry, molecular geometry, bond angle and the hybridization scheme (e.g. sp²) of the underlined atoms in the following molecules: a. H₂CNF [7] b. NO3 [7]
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- V. Place the following molecules in order of increasing CN bond strength: HCN, NHCH2, NHCH310:56 1 Question 5 of 20 Submit Which of the following reactions would have the most positive AS° value? A) SO2(g) + Na,0(s) – Na,SO3(s) B) CO2(s) CO2(g) C) Fe³*(aq) + SCN (aq) – FESCN²*(aq) D) N2(g) + 3 H2(g) 2 NH3(g) E) 2 NO(g) + Cl2(g) – 2 NOCI(g)24 The valence molecular orbital configuration of C2 is given below. Which of the species C2, C2 + or C2 - is expected to have the lowest ionization energy. (8 Points)
- The table below indicates the vaiues of the bond length and bond energy of the different bonds in HCN BOND ENERGY BOND LENGTH (nm) 0,109 0,116 BOND (kJ-mol') 413 CH CN 890 Explain why the bond energy of the CN bond is more than the bond energy of the CH bond 26 (2)What is the electron group geometry (EG) and molecular geometry (MG) of carbonate ion, CO,2? O (EG) tetrahedral and (MG) trigonal pyramidal O (EG) trigonal planar and (MG) trigonal planar O (EG) tetrahedral and (MG) bent43. H2S Match the family of elements with the properties listed. (p16) 44. Highest ionization energy a. metals b. non-metals c. inert gases 45. Valence electrons are easily removed a. metals b. non-metals c. inert gases 46. Electron cloud is full, rarely reacts a. metals b. non-metals c. inert gases 47. Good conductor of heat and electricity a. metals b. non-metals c. inert gases 48. Malleable a. metals b. non-metals c. inert gases Is the predominant type of bonding ionic, covalent, or metallic? (p13-14) 49. NaCl a. ionic b. covalent C. metallic 50. H20 a. ionic b. covalent c. metallic
- Arrange the following cations in order of increasing stability + 1 2 3 4NLV2 | Online teachin b Search results for 'A sti Biology 2e i (7) Biology of Organism F Lauren Frias Review Qu G Why are plasma membr /takeAssignment/takeCovalentActivity.do TripAdvisor f Facebook Use the References to access important values if needed for this question. Consider the following reaction: 2S03(g)2S02(g) + O2(g) If 8.87x10-2 moles of SO (g), 0.541 moles of S0,, and 0.279 moles of O, are at equilibrium in a 12.1 L container at 1.39x10 K, the value of the equilibrium constant, Ke, is Retry Entire Group 1 more group attempt remaining Submit AnswerJew... v 16 داد ۷ U IX 10,528 ax A A A X₁ x² 6. 7. 8. 9. Aa v DA WHIC LIC LEWIS Suructure for SC NOV 8 P Write the Lewis Structure for N₂ The bond in HF is === Write the Lewis Structure for H₂O. (O is the center atom) a. Non-polar covalent b. Polar covalent c. Ionic The bond in O2 is English (United States) a. Non-polar covalent b. Polar covalent c. Ionic 10. The bond in H₂O is a. Non-polar covalent b. Polar covalent c. Ionic 2↓ ¶ Accessibility: Good to go S Stie center atom (Note: O is the central atom) tv MacBook Air AaBbCcDdE Normal AaBbCcDdE No Spacing E Aa
- HO 1. 1eq NaH 2. BnBr H2, Pd/C 1. LDA, -78°C 2. BnBr 1. NaH 2.Choose the correct ranking for the following bonds in terms of increasing bond length. F–H, N–N, O–H, N–H, N–F Select one: a. O–H < N–H < F–H < N–N < N–F b. N–N < N–F < F–H< N–H < O–H c. F–H < O–H < N–H < N–F < N–N d. F–H < N–F < O–H < N–H < N–N e. F–H < N–H < O–H < N–N < N–FHNO, H2SO, NO2 A. correct regioselectivity B. incorrect regioselectivity a. choice A. Ob.choice B.