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URCANIC CHEMISTRY I-CHEM 311 Homework #1 Chapter*1 and \"Bridging \" Document he

ID: 714482 • Letter: U

Question

URCANIC CHEMISTRY I-CHEM 311 Homework #1 Chapter*1 and "Bridging " Document he Remark scoring sheet for your answers. It MUST be the kind which has 12 possible responses (A-L) for each question. dark Also, it in your student IDt#, fill in the informati MUST have room for fifty (50) questions, no more and no fewer On it, in addition to but instead, put: HW #1. the instructor's name, ion on the right, EXCEPT on the "Instructor blank, do not put ote that this homework assignment is divided into sections, such as A (true/false), B (multiple choice), etc. However, the distribution of questions among the sections (i.e, the percent of questions and points in each section) does not necessarily mean that the regular exam will have the same distribution. Also, the distribution of questions and chapters on this homework assignment will not necessarily be the same as the distribution on the regular exam. If you wish, you may put your answers on these homework sheets, on the blanks to the left of each question number. However, if any discrepancies occur, where answers on the Remark scoring sheet disagree with the answers on these homework sheets limited to) any cases in which no answer was put on the scoring sheet, even if an answer appears on these considered final. This includes (but is not homework sheets. True False (1% points each) Let A-true and B-false. NOTE: If any part of a true/false question is false, your answer should be A. false, even if one or more part(s) is/are true. 1. Carbon-carbon bonds may be either single bonds, or double bonds, or triple bonds. 2. Carbon-carbon triple bonds contain two and only two t (pi) electrons 3. Lewis acids are nucleophiles. 4. Sulfur has a higher degree of catenation than carbon. 5. For all compounds, the empirical formula is the same as the molecular formula. 6. Isomers are compounds which have the same molecular formula, but different structural formulas 7. Constitutional isomers have the same connectivity, but differ in their arrangements of atoms in space. atom in any compound has a tetrahedral shape around it, provided there are four single bonds to that carbon atoms. S. Not only does the carbon atom of methane have a tetrahedral shape around it, but also any carbon A bond is called ionic if it connects two atoms which have a very small (or no) electronegativity difference between them. 9. mentioned that later on, we will get into some very special cases in which sigma-bond move.) electrons 10. All "ordinary" cases of resonance involve movements of electrons in gi (x) bonds and/or unshared electrons, and not electrons in sigma bonds. (The word ordinary is used, because the instructor

Explanation / Answer

A. 1. TRUE 2. FALSE 3. TRUE 4. FALSE 5. FALSE 6. TRUE 7. FALSE 8. TRUE 9. FALSE 10. TRUE