Draw a circle the compound below with the strongest C-X bond and draw a rectangle around the compound with the weakest C-X bond. L. L. A. AL -F Br

1. Arrange in the order of increasing bond C - C lengths (lowest to highest) C2H2, C2H4, C2H6   Atomic Numbers:  C = 6, H =1  Group of answer choices A. C2H6 < C2H4  < C2H2 B. C2H4 < C2H6 < C2H2  C. C2H2 < C2H6 < C2H4  D. C2H6 < C2H2  < C2H4 E. C2H2 < C2H4  < C2H6   2. Which of the following has the highest boiling point?   Atomic Numbers:  C = 6, H = 1, O = 8, Ar = 18 Group of answer choices A. All of these have the same boiling point. B. Ar C. CH2O D. CH4 E. C2H6   3. A sample of wood from an Egyptian mummy case gives a 14C count of 6.1 cpm/gC (counts per minute per gram of carbon). How old is the wood? (The initial decay rate of 14C is 15.3 cpm/gC, and its half-life is 5730 years ?12=0.693?t12=0.693k ln[?]?=−??+ln[?]?ln⁡[A]t=−kt+ln⁡[A]o Group of answer choices A. 45610 B. 15203 C. 7600 D. 5369 E. 2295

How do you find the resonances?

Select the correct value for the indicated bond angle in each of the compounds.   1. O−S−O  angle of SO2 a. 90° b. <120° c. <109.5° d. 109.5° e. 180° f. 120°   2. O−S−O angle of SO3 a. 90° b. <109.5° c. 120° d. <120° e. 109.5° f. 180°   3. Cl−S−Cl angle of SCl2 a. <109.5° b. 90° c. 180° d. <120° e. 120° f. 109.5°   4. O−C−O angle of CO2 a. 109.5° b. <109.5° c. <120° d. 120° e. 180° f. 90°   5. Cl−S−O angle of SOCl2 a. 120° b. <109.5° c. 180° d. 109.5° e. 90° f. <120°   6. H−C−H angle of CH4 a. <109.5° b. 90° c. 120° d. 180° e. 109.5° f. <120°

Draw a resonance structure that shifts a lone pair from the oxygen to form a new pi bond. Include all hydrogen atoms and lone pairs in your structure.

.) Draw other reasonable resonance forms for the following structures. Circle the best resonance form for each structure. 4. a. b. NH₂

Draw a resonance structure for the compounds given ... which is a better resonance structure?

B. On top of the given structure draw the molecular dipole moment. CI F Br

Are the structures isomers, identical, resonance forms, or none?

-Wtlich or the followng is the bond with strongest dipole? b.) H-S C.) C-H d) H-N