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- Draw a skeletal ("line") structure of this molecule: OH O || CH -C-CH₂-CH3 CH3 || Show Transcribed Text G CI Ĉ Suppose all the chlorine atoms in this molecule are replaced by hydrogen atoms: Draw a skeletal ("line") structure of the new molecule.Name the highlighted chemical group in each molecule. Lewis structure H H H-C-C=0 H-C-H H H-Ö: | H-C-H | H H H H-C- -- | | H H - G name of highlighted group பO ELECTRONIC STRUCTURE AND CHEMICAL BONDING Recognizing exceptions to the octet rule Decide whether the Lewis structure proposed for each molecule is reasonable or not. molecule BeH₂ OF₂ proposed Lewis structure HBe H O: || || O: 5-ö: Is this a reasonable structure? If not, why not? O Yes, it's a reasonable structure. O No, the total number of valence electrons is wrong. The correct number is: O No, some atoms have the wrong number of electrons around them. The symbols of the problem atoms are: O Yes, it's a reasonable structure. O No, the total number of valence electrons is wrong. The correct number is: O No, some atoms have the wrong number of electrons around them. The symbols of the problem atoms are: O Yes, it's a reasonable structure. O No, the total number of valence electrons is wrong. The correct number is: O No, some atoms have the wrong number of electrons around them. The symbols of the problem atoms are: * If two or more atoms have the wrong number of valence electrons…
- Which of the following compounds contain any ionic bonds? Which compounds contain only covalent bonds?Decide whether the Lewis structure proposed for each molecule is reasonable or not. Note: If two or more atoms have the wrong number of valence electrons around them, just enter the chemical symbol for the atom as many times as necessary. For example, if two oxygen atoms have the wrong number of electrons around them, enter the symbol O twice.Determine a molecular formula, for example, CH4, from the line structure below. (Specify elements in the following order: C, H, others (in alphabetical order). Example: C4H7 CIOS) OH Molecular formula
- For each compound in the table below, decide whether there would be any hydrogen-bonding force between molecules of the compound, or between molecules of the compound and molecules of water. compound hydrogen-bonding force Between Between molecules of formula or Lewis molecules of the the compound and molecules of water? name structure compound? :0: || Н — С — о— Н yes yes formic acid no no yes О yes iodomethane CH,I no no H H yes yes dimethyl ether Н — С — - C -H no no H H O O ОО :o:Decide whether these proposed Lewis structures are reasonable. proposed Lewis structure HIH-O :0: || C1-C-C1: :5: :F=0=F: Is the proposed Lewis structure reasonable? Yes. O No, it has the wrong number of valence electrons. The correct number is: No, it has the right number of valence electrons but doesn't satisfy the octet rule. The symbols of the problem atoms are:* Yes. No, it has the wrong number of valence electrons. The correct number is: No, it has the right number of valence electrons but doesn't satisfy the octet rule.. The symbols of the problem atoms are:* Yes. No, it has the wrong number of valence electrons. The correct number is: No, it has the right number of valence electrons but doesn't satisfy the O octet rule. The symbols of the problem atoms are:* * If two or more atoms of the same element don't satisfy the octet rule, just enter the chemical symbol as many times as necessary. For example, if two oxygen atoms don't satisfy the octet rule, enter "0,0". XDecide whether the Lewis structure proposed for each molecule is reasonable or not. molecule proposed Lewis structure BeH₂ :O || :0 || :F: :F: H- Be H Is this a reasonable structure? If not, why not? Yes, it's a reasonable structure. O No, the total number of valence electrons is wrong. The correct number is: O No, some atoms have the wrong number of electrons around them. The symbols of the problem atoms are: O Yes, it's a reasonable structure. O No, the total number of valence electrons is wrong. The correct number is: O No, some atoms have the wrong number of electrons around them. The symbols of the problem atoms are: 0 O Yes, it's a reasonable structure. O No, the total number of valence electrons is wrong. The correct number is: O No, some atoms have the wrong number of electrons around them. The symbols of the problem atoms are: * If two or more atoms have the wrong number of valence electrons around them, just enter the chemical symbol for the atom as many times as necessary.…
- Rank the elements or compounds in the table below in decreasing order of their boiling points. That is, choose 1 next to the substance with the highest boiling point, choose 2 next to the substance with the next highest boiling point, and so on. substance A B с D chemical symbol, chemical formula or Lewis structure O=N : Cl : : Cl: - C=C CaCl, C12 Cl: : Cl : : Cl : boiling point (Choose one) ↑ ✓ (Choose one) 1 (highest) 2 3 4 (lowest) (Choose one) (Choose one) ŵ 00. 18 ArO ELECTRONIC STRUCTURE AND CHEMICAL BONDING Identifying common chemical groups in a Lewis structure The chemical structure of ethylene glycol ((CH,) OH), is shown below. Highlight each atom that is in a methylene group. H-0: H Н—О: H C C – 0–H H. Hprop Lewis structure Is the proposed Lewis structure reasonable? Yes. H No, it has the wrong number of valence electrons. | The correct number is: || Н— О — Н No, it has the right number of valence electrons but doesn't satisfy the octet rule. The symbols of the problem atoms are:* Yes. No, it has the wrong number of valence electrons. The correct number is: || |:Н — О No, it has the right number of valence electrons but doesn't satisfy the octet rule. The symbols of the problem atoms are:* Yes. No, it has the wrong number of valence electrons. .. :0 — С —О: The correct number is: || No, it has the right number of valence electrons but doesn't satisfy the octet rule. The symbols of the problem atoms are:* * If two or more atoms of the same element don't satisfy the octet rule, just enter the chemical symbol as many times as necessary. For example, if two oxygen atoms don't satisfy the octet rule, enter "O,0".