Concept explainers
(a)
Interpretation:
The compound
Concept Introduction:
Electron dot structure also known as Lewis dot structure is a diagram representing a compound revealing the valence electrons of the constituent atoms.
(b)
Interpretation:
The compound
Concept Introduction:
Electron dot structure also known as Lewis dot structure is a diagram representing a compound revealing the valence electrons of the constituent atoms.
(c)
Interpretation:
The compound
Concept Introduction:
Electron dot structure also known as Lewis dot structure is a diagram representing a compound revealing the valence electrons of the constituent atoms.
(d)
Interpretation:
The compound
Concept Introduction:
Electron dot structure also known as Lewis dot structure is a diagram representing a compound revealing the valence electrons of the constituent atoms.
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General Chemistry: Atoms First
- Identify the electron pair geometry and the molecular structure of each of the following molecules or ions:(a) IF6+(b) CF4(c) BF3(d) SiF5−(e) BeCl2arrow_forwardDraw the Lewis structures and predict the shape of each compound or ion:(a) CO2(b) NO2−(c) SO3(d) SO32−arrow_forwardHow many nonbonding pairs (or lone-pairs) of electrons are found on the central atom in the Lewis structure of XeF2 molecule? (A) 0 (B) 1 (C) 2 (D) 3arrow_forward
- Which compound has two or more resonance structures?(a) NO2- (b) CO2 (c) NH4+ (d) CCl4arrow_forwardDetermine the formal charge of each element in the following:(a) H3O+(b) SO42−(c) NH3(d) O22−(e) H2O2arrow_forwardDraw a Lewis structure for each of the following molecules: (a) chlorodifluoromethane, CHClF2 (b) propanoic acid, C2 H5CO2H (basic structure pictured below) (c) acetonitrile, CH3CH (the framework is H3C-C-N) (d) allene, H3CCCH2arrow_forward
- Predict which of the following compounds are ionic and which are covalent, based on the location of their constituent atoms in the periodic table:(a) Cl2CO(b) MnO(c) NCl3(d) CoBr2(e) K2S(f) CO(g) CaF2(h) HI(i) CaO(j) IBr(k) CO2arrow_forwardDraw the Lewis structures and describe the geometry for the following:(a) PF4+(b) PF5(c) PF6−(d) POF3arrow_forwardWhich of the following compounds does not contain both ionic and covalent bonding? Justify your answer. (a) Na2SO4(b) NH+NO3(c) NH4C1(d) KCl(e) KclO4arrow_forward
- Predict the electron pair geometry and the molecular structure of each of the following ions:(a) H3O+(b) PCl4−(c) SnCl3−(d) BrCl4−(e) ICl3(f) XeF4(g) SF2arrow_forwardCyanogen (CN)2 is known as pseodohalogen because it has some properties like halogens. It is composed of two CN’s joined together.(i) Draw the Lewis structure for all the possible combination for (CN)2.(ii) Calculate the formal charge and determine which one of the structures that you have drawn is most stable.(iii) For the stable structure, determine the geometry around the two central atoms.(iv) For the stable structure, draw the dipole arrows for the bonds.(v) Base on the stable structure, determine the polarity of molecule and state your reason.arrow_forwardDetermine the electron-group arrangement, molecular shape, and ideal bond angle(s) for each of the following:(a) SO₄²⁻(b) NO₂⁻(c) PHarrow_forward
- Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage Learning