Question

12. Use the octet rule to predict the number of bonds Si, P, Se, and Cl are likely to make in a molecule. a. four, five, six, seven, respectively b. three, three, two, two, respectively four, three, two, one, respectively d. four, one, one, one, respectively e. four, four, three, three, respectively 13. (ACS question) How many nonbonding pairs of electrons are on the central atom in IF3? a 4 b. 3 6.2 d. 1 e. O 14. Select the molecule or ion that has eight valence electrons. a. BCI: b. CIO c. NO d. NH" e. None of the above 15. Draw the Lewis structure of nitrogen dioxide and select the correct description. a. N is the central atom; two single bonds, and one lone pairs. (b. N is the central atom; one single bond, one double bond, and one lone pairs. c. N is the central atom; one double bonds, and one unpaired electron. 4. O is the central atom; one single bond, one double bond, and six lone pairs. e. O is the central atom; two single bonds, and eight lone pairs. 16. Which of these molecules is likely to be an exception to the octet rule? a. Ocl. b. PCI, c. CF d. XeFe. ICI

Answer 1

Answer 12). Si p se ce. bonds 4 3 2 four three two 1 one ly) Bele ha's gevalencyèns echo has is valency ens. No has ll valency ens. * NH has sé . (). 1) Naoe ninogen dioxide N Central atom one single bond one double bond one unpaired e present oclo es exception for 16) octet

Answer 12). Si p se ce. bonds 4 3 2 four three two 1 one ly) Bele ha's gevalencyèns echo has is valency ens. No has ll valency ens. * NH has sé . (). 1) Naoe ninogen dioxide N Central atom one single bond one double bond one unpaired e present oclo es exception for 16) octet