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In which of the following species does the central atom not obey the octet rule?
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Chemistry
- Write reasonable Lewis structures for the following species, none of which follow the octet rule. (a) BeCl2 (b) SeO2- (c) ClO3 (d) CH3arrow_forwardFor each of the following, use formal charges to choose the Lewis formula that gives the best description of the electron distribution: a ClO2F b SO2 c ClO3arrow_forwardExperimental evidence indicates the existence of HC3N molecules in interstellar clouds. Write a plausible Lewis structure for this molecule.arrow_forward
- Write reasonable Lewis structures for the following species, none of which follow the octet rule. (a) BF3 (b) NO (c) CO+ (d) ClO3arrow_forwardDraw Lewis structures for the following species. (The skeleton is indicated by the way the molecule is written.) (a) Cl2CO (b) H3C—CN (c) H2C—CH2arrow_forwardOf the following elements, which could be a central atom with an expanded octet? C N O F Sarrow_forward
- In which one of the following species is the central atom (the first atom in the formula) an exception to the octet rule? SF6 I2 BH4– NH3 NH4+arrow_forwardWhich of the following molecules does not possess a complete octet ofelectrons around its central atom?a) CO2b) NO2c) SO2d) SiO2arrow_forwardWhat is the total of lone pairs in the best Lewis structure of NH 2F? 2 3 4 5 6arrow_forward
- Which of the following violates the octet rule? CO2 AICI O Co, O SF6arrow_forward7) Which of the following elements has the greatest electronegativity? a) S b) He c) Fr d) Clarrow_forwardWhich of the following molecules contains a central atom that can support an expanded octet? a)SF4 b)BF3 c)O3 d)CBr4 e)CS2arrow_forward
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