Sp3 Samenvattingen, Notities en Examens

E What are the expected H-C-H bond angles in the methyl anion, H3C- ? A)90° B)120° C)109.5° D)180° E)105° D Which of the following hybrid orbitals has the lowest energy? A)sp3 on C B)sp2 on N C)sp2 on O D)sp on O E)sp on C C What is the formal charge on titanium in the compound below? A)0 B)+1 C)-1 D)+2 E)-2 D What is the hybridization of nitrogen atoms, I, II, and III, in the guanidinium cation, 1? (a) sp sp sp (b) sp2 sp3 sp3 (c) sp3 sp3 sp3 (d) s...

CHEM 1020 FINAL TEST QUESTIONS WITH COMPLETE SOLUTIONS (exam 1) Three physical properties shown below beside different alkane series. Which of the series is (are) lister on the order of increase (lowest to highest) for the corresponding property? a. density: C4H10 < C5H12 < C8H18 b. melting point: C8H18 < C5H12 < C4H10 c. biking point: C5H12 < C4H10 < C8H18 d. all are correctly ranked - ANSWER A; density, melting poing, and boiling point increase as chain len...

PCNSA Full SG with full solution 2023 (UPDATED)PCNSA Full SG with full solution 2023 Which four models are the Palo Alto Networks next-generation firewall models? (Choose four.) a. PA-200 Series b. PA-2000 Series c. PA-300 Series d. PA-3200 Series e. PA-400 Series f. PA-5000 Series g. PA-7000 Series - correct answer a. PA-200 Series d. PA-3200 Series f. PA-5000 Series g. PA-7000 Series Which two planes are found in Palo Alto Networks single-pass platform architecture? (Choose t...

General formula for alkyl halide C(n)H(2n+1)X Vinyl halides A halogen atom bonded to a carbon-carbon double bond Aryl halides A halogen atom boned to a benzene ring True True or False: Vinyl and aryl halides are non reactive Why are vinyl and aryl halides non-reactive? The X is bonded to a C that is sp2 hybridized Allylic halides Have X bonded to the carbon atom adjacent to a C-C double bond benzylic halides Have X bonded to the carbon atom adjacent to a benz...

Which of the following formulas does not represent an organic compound? a. CH3CH2NH2 b. CH4 c. CH3CH2CH3 d. All are organic compounds correct answer: d. All are organic compounds Which of the following is an example of an alkane? a. CH3OH b. C2H4 c. C2H6 d. C6H12O6 correct answer: c. C2H6 How many of carbon's electrons are unpaired and available for bonding according to an sp3 hybridization model? a. 1 b. 2 c. 3 d. 4 correct answer: d. 4 How many hyd...

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 electrons. Build a bas...

Saturated : no double bonds between carbons Unsaturated : at least one double bond between carbon atoms Alkanes : sp3 hybridized carbons 2 | P a g e Bond angle - 109.5 tetrahedral saturated no double bonds end with prefix - ane rotation around the single bonds is easy (facile) Alkene

MULTIPLE CHOICE QUESTIONS Topic: Atomic Orbitals 1. In quantum mechanics a node (nodal surface or plane) is: A) a place where Ψ is negative. B) a place where Ψ is positive. C) a place where Ψ = 0. D) a place where Ψ2 is large. E) a place where Ψ2 is negative. Ans: C Topic: Atomic Orbitals, Molecular Orbitals 2. When the 1s orbitals of two hydrogen atoms combine to form a hydrogen molecule, how many molecular orbitals are formed? A) 1 B) 2 C) 3 D) 4 E) 5 Ans: B Topic: A...

1. Which four models are the Palo Alto Networks next-generation firewall models? (Choose four.) a. PA-200 Series b. PA-2000 Series c. PA-300 Series d. PA-3200 Series e. PA-400 Series f. PA-5000 Series g. PA-7000 Series - 1. a, d, f, g 2. Which two planes are found in Palo Alto Networks single-pass platform architecture? (Choose two.) a. control b. single pass c. data d. parallel processing - 2. a, c 3. True or false? The strength of the Palo Alto Networks firewall is its Single-Pass...

CHEM 250 Question and answers 100% correct 2023/2024Alkane - correct answer - a hydrocarbon containing only a single bonds sp3 Alkenes - correct answer - hydrocarbons containing double bonds sp2 Alkynes - correct answer - hydrocarbons containing triple bonds sp delocalization - correct answer - sharing two electrons between more than two atoms Hydrocarbon - correct answer - portion of the molecule that consists of carbon and hydrogen only