According to octet rule , there must be 8 electrons in the valence shell or an atom.
In the Lewis structure of a compound there must be 8 electrons around each atom.
Which of the following compounds will violate the octet rule? Answer A:03 Answer B: NCI3 Answer...
a) Draw the Lewis structure of PCl5. b)Does the central atom violate the octet rule? (yes/no) c) How many lone pairs of electrons are in the molecule? d) How many bonding pairs are in the molecule? e) What is the geometry of the molecule around the central atom?
Which of the following Lewis structures woul d be an expansion to the octet rule? A) PH3 B) PCl3 C) CCl4 D) CO2 E) SO3
Which nonmetal often violates the octet rule by only having six valence electrons in nonmetal compounds? B C Si N Ne
6. (3 points) Based on Lewis structure, please predict which center of the compound follows octet rule. a. BH3 b. CO2 C. Xefa d. NO2
26. Which of these molecules or ions has a violation of the octet rule (other than H)? A) CO2 B)H2S C )SF4 D) CH4 E) PCI3
Which of the following does not obey the octet (or duet) rule? A. CH2O B. CCl4 C. SiF4 D. XeF4 E. HCCH (where the carbons are bonded to each other)
10. Which of the following does not obey the octet rule? a) PCI b) H0 c) NH, d) CCI, 11. Which one of the following is the most polar a) H-F b) H-CI c) H- Br d) H-
HOMEWORK PROBLEMS Draw Dot Structures for these Exceptions to the Octet Rule. a) NO b) NO2 c) CH3 d) S2F e) C2H3+ f) C3H7+
Which of the following atoms cannot exceed the octet rule in a molecule? a. CI b. O c. P d. S e. All of them can exceed octet Thionyl chloride is used as an oxidizing and chlorinating agent in organic chemistry. Select the best Lewis structure for SOCI_2, Which of the following molecules has a net dipole moment (polar)? a. BeCI_2 b. SF_2 c. KrF_2 d. CO_2 e. CCI_4 Write Lewis dot symbol for O^2-? Place the following in order...
Explain (with a Lewis structure) how each of the following molecules violates the octet rule: a) H2Se b) SF c) NO2 Rank the following bonds in order of increasing bond polarity: C-C, C-O, C-F, C-I.