Tetrahedral Study guides, Class notes & Summaries

Chapter 1 Carbon and Its Compounds CHECKPOINT PROBLEMS Practice Problem 1.1 a) S — 1s2 2s2 2p6 3s2 3p4 b) Cl — 1s2 2s2 2p6 3s2 3p5 c) Na+ — 1s2 2s2 2p6 1-2 Copyright © 2018 Nelson Education Limited Practice Problem 1.2 a) Count valence electrons. Build a basic bonding framework and account for electrons used. Add remaining electrons and check for formal charges. The molecule has a lone pair on the nitrogen. All other electrons are bonding electrons. b) Count valence...

Chem 103 Module 1 to 6 Exam with Verified answers (100 OUT OF 100) Portage learning (Latest Update) MODULE 1 EXAM Question 1 Click this link to access the Periodic Table. This may be helpful throughout the exam. 1. Convert 845.3 to exponential form and explain your answer. 2. Convert 3.21 x 10-5 to ordinary form and explain your answer. 1. Convert 845.3 = larger than 1 = positive exponent, move decimal 2 places = 8.453 x 102 2. Convert 3.21 x 10-5 = negative exponent = smalle...

Chapter 10: Chemical Bonding II: Molecular Geometry and Hybridization of Atomic Orbitals 1. Give the number of lone pairs around the central atom and the molecular geometry of CBr4. A) 0 lone pairs, square planar D) 1 lone pair, trigonal bipyramidal B) 0 lone pairs, tetahedral E) 2 lone pairs, square planar C) 1 lone pair, square pyramidal Ans: B Category: Medium Section: 10.1 2. Give the number of lone pairs around the central atom and the molecular geometry of SCl2. A) 0 lone pairs, ...

sp3 - ANSWER-tetrahedral 109.5 4 single bonds for oxygen and nitrogen tetrahedral bent sp2 - ANSWER-trigonal planar 120 1 double 2 single for oxygen and nitrogen trigonal planar linear sp - ANSWER-linear 180 1 triple 1 single or 2 double formula for alkane - ANSWER-CnH(2n+2) a organic molecule that contains at least one multiple bond is said to be__________ - ANSWER-unsaturated boiling point - ANSWER-the molecule with the most carbons will having the highest b...

Chem 210 Final Exam Questions and Correct Answers, With Complete Solution, 2024. SOPBAR used to find degrees of unsaturation ((2C+2)-H-X+N)/2 Resonance Rules -no breaking single bonds -do not exceed octet -keep net charge the same -try to have full octets (most stable) Resonance Patterns 1. Lone pair e- next door to pi bond 2. Pi bond next to positive charge 3. Double bond btwn atoms of differing electronegativity (ex: carbonyl) Curved Arrows show movement of pair of electrons s...

CHEM 210 Exam 2 Questions and Correct Answers, Complete Solution. Linear What is the electron-pair geometry of a compound with 2 electron domains? Trigonal planar What is the electron-pair geometry of a compound with 3 electron domains? Brainpower Read More Tetrahedral What is the electron-pair geometry of a compound with 4 electron domains? Trigonal bipyramidal What is the electron-pair geometry of a compound with 5 electron domains? Octahedral What is the electron-pair geometry o...

Part 1 of 4 - 28.0/ 40.0 Points Question 1 of 25 0.0/ 4.0 Points `Use Lewis theory to draw the structure of the sulfate polyatomic ion. What would you find surrounding the central atom of this ion? • A. two bonding and two unshared pairs of electrons. • B. three bonding and one unshared pair of electrons. • C. two double bonds and no unshared pairs of electrons. • D. one bonding and three unshared pairs of electrons. • E. none of the above. Feedback: Lewis structures are...

Typical shapes of unstructured grid cells used in 2D grids are quadrilateral and ______________________ correct answer: triangular a grid is ___________ if any line connecting centers of neighboring cells face between the cells correct answer: orthogonal one disadvantage of using unstructured grids is slower _____________ correct answer: convergence it is recommended for flows with attached boundary layers that the grid includes a layer of thin quadrilateral or hexahedral cells adjac...

Chemistry: A Molecular Approach, 2e (Tro) Chapter 10 Chemical Bonding II: Molecular Shapes, Valence Bond Theory, and Molecular Orbital Theory Multiple Choice Questions 1) Give the approximate bond angle for a molecule with a trigonal planar shape. 109. A) 109.5° 110. B) 180° 111. C) 120° 112. D) 105° 113. Answer: Diff: 2 C E) 90° Page Ref: 10.2 2) Give the approximate bond angle for a molecule with a tetrahedral shape. 109. A) 109.5° 110. B) 180° 111. ...

Carboxylic acid derivatives undergo _______ reactions A. nucleophilic substitution B. nucleophilic acyl substitution C. electrophilic acyl substritution D. addition correct answers B The acyl group is A. C=O B. HC=O C. RC=O correct answers C Which of the following compounds would be most reactive? A. ethyl acetate B. propanamide C. benzoyl chloride D. phenyl anhydride correct answers C Which of the following compounds would have the most stabilized carbonyl group? ...

CHEM 210 Chapter 10 Test Questions and Answers All Correct Organic Chemistry - Answer-the study of the compounds of carbon Organic Compounds are - Answer-- made up of carbon and other elements: hydrogen, oxygen, and nitrogen Also present in some organic compounds are: - Answer-- sulfur, phosphorus, and a halogen (F, Cl, Br, I) CO2 is inorganic because: - Answer-it is less reactive and contains no hydrogen Why are we carbon based life-forms, instead of Si or Ge based life forms? - An...