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In which species does the central atom obey the octet rule? (Select all that apply.)
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Chemistry
- 57 Which of the following molecules have an atom that does not obey the octet rule (not all of these are stable molecules)? (c) BeF, (d) C,H, (b) CF, (f) N2 (а) BF, 3. 2 (e) CH, (g) NOarrow_forwardWhich species below violates the octet rule? (a) NF3 (b) IF3 (c) SbF3 (d) CF4arrow_forward5)A) In which case is the bond polarity incorrect?a) δ+H–Fδ–b) δ+K–Oδ–c) δ+Mg–H δ–d) δ-Cl–Iδ+e) δ-Si–Sδ+ B) In the Lewis structure for SeF6, the central sulfur atom shares __________ electrons.a) 4b) 8c) 10d) 12e) None of the aboveC) Consider the following moleculesI. BF3II. CHBr3 (C is the central atom)III. Cl2IV. XeBr2V. PBr5VI. SCl4 Select the molecule(s) that fit the given statement. Which molecules violate the octet rule?A) I, II, IVB) I, II, III, IV, VIC) III, V, VID) I, IV, VIE) I, IV, V, VIarrow_forward
- Which of these exceeds the octet rule? A) B) OH NH2 C) D) E) F)arrow_forwardHow many total valence electrons would you need to account for when drawing a Lewis Structure for HCO2-? а) 13 b) 14 c) 15 d) 16 e) 17 f) 18 g) 19 1.arrow_forwardWhich of these molecules and ions contain polar bonds? Which of these molecules and ions have dipolemoments?(a) H3O+(b) PCl4−(c) SnCl3−(d) BrCl4−(e) ICl3(f) XeF4(g) SF2arrow_forward
- Draw the Lewis structure for the chlorite ion (CIO2) with minimized formal charges. How many TOTAL likely resonance structures exist for CIO2? Click to edit molecule A) 1 B) 2 C) 3 D) 4 E) 5arrow_forwardAn incorrect Lewis structure for N is shown below. Identify the problem with this 3 structure. Oz: + : N=N=N: A) There are too many electrons in this structure. B) There are not enough electrons in this structure. C) An atom smaller than neon is exceeding octet rule. D) Double bonds or triple bonds would decrease the charge separation and provide octets for all atoms.arrow_forward12. Phosphoryl chloride has the molecular formula of POCI3. (a.) Draw a Lewis structure for the compound following the Octet rule. Calculate the Fc. (b.) A Lewis structure where all the formal charges are zero (octet rule need not be followed). Electronegativity Values: Ca F C N H S 1.0 4.0 3.0 3.0 2.1 2.5 3.5 2.5 2.5arrow_forward
- 88.Which of these molecules and ions contain polar bonds? Which of these molecules and ions have dipole moments? (a) H3O+ (b) PCl4−PCl4− (c) SnCl3−SnCl3− (d) BrCl4−BrCl4− (e) ICl3 (f) XeF4 (g) SF2arrow_forwardWhich of these compounds does not follow the octet rule? (i) NF3 (ii) CF4 (iii) PF5 (iv) ASH3 Select one: O a. (i) O b. (iv) O c. (iii) O d. (ii)arrow_forwardThe Lewis structure of SO3 has lone pairs of electrons and_ double bonds. (Note that in SO3 the O atoms are not bonded together.) (A) 6,3 B) 7,2 c) 8,2 D) 8,1arrow_forward
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