chem 210

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 8 Questions and Correct Answers, Complete Solution 2024. T/F the majority of reactions of the urea cycle occur in the cytosol true T/F NADH yields 1.5 ATP molecules after donating electrons and hydrogen atoms to the electron transport chain (ETC) false T/F GTP is invested in the urea cycle false T/F there are six complexes associated with the ETC false T/F in the production of ATP via ATP synthase, the H+ ions move from the mitochondrial matrix to the intermembrane space...

chem 210 exam 7 Questions and Correct Answers, 2024. false T/F: the delta G value for a particular reaction is -78kJ/mol. this value indicates the reaction is NOT spontaneous false T/F a biochemical metabolic pathway is a single reaction that converts starting material into products false T/F three ATP molecules are used in the energy-investing stage of glycolysis false T/F the citric acid cycle occurs in the absence of oxygen true T/F the beta-oxidation pathway degrades both even-nu...

chem 210 exam 6 Questions and Correct Answers, With Complete Solution. 2024. in RNA, guanine always pairs with ______ A. thymine B. guanine C. cytosine D. uracil E. both A and B C. cytosine DNA is built from which of the following? A. nucleosides B. genes C. purines D. nucleotide E. codons D. nucleotide the Z-form h

chem 210 exam 5 Questions and Correct Answers, With Complete Solution 2024. glycerol contains how many alcohol functional groups? A. 1 B. 2 C. 3 D. 4 E. none of the above C. 3 which of the following are derived from or made from fatty acids? A. cholesterol B. carotenoids C. phosphoglycerides D. both A and B E. both A and C C. phosphoglycerides triacylglycerols are made from: A. a glycerol backbone B. three fatty acids C. amide linkages between fatty acids D. a glycerol backb...

Chem 210 Exam 4 study guide. what is an acid base titration curve? a plot of pH versus volume of titrant added What are some examples of polyatomic cations NH4+, H3O+ what are some examples of polyatomic anions CH3COO-, CN-, OH-, CIO3-, NO2-, NO3-, MnO4-, CO3-2, CrO42-, Cr2O7-2, O-2, SO4-2, PO4-3

Chem 210 Exam 4 Questions and Correct Answers, Complete Solution 2024. In order to make an alcohol we can do what types of reactions? addition reactions and oxidation reactions of alcohol What are the two types of addition reactions? hydration of alkene and addition reactions of H2 to C=O We need to figure out if alcohol is a... 1º, 2º, and 3º Ketone addition of H2 to make an alcohol is what type of alcohol? 2º Aldehyde addition of H2 to make an alcohol is what type of alcohol? 1...

CHEM 210 Exam 3 study Questions and Correct Answers, Complete Solution 2024. poor LB CA pka<15 + unhindered anion OR uncharged sp3 N,P,S CA pka<15 + unhindered anion OR uncharged sp3 N,P,S poor LB description poor LB Cl, Br, I, N3, CN, HS, RS, RO2 + uncharged R3N/P, RSH, H2S poor LB S-R poor LB HS poor LB CN

Chem 210 exam 3 study Questions and Correct Answers, Complete Solution 2024. H/OH markov H2O AND H2SO4 MARKOVNIKOV SYN AND ANTI H/X H-X MARKOVNIKOV SYN AND ANTI H/OH anti-Markov BH3 + (NaOH, H2O2) Anti-markovnikov Syn OH/OH KMnSO4 or OsO4 N/a Syn /O/

Chem 210 Exam 3 Questions and Correct Answers, With Complete Solution. what face of the pi bond can EAR occur from? either face how many products do EARs on an alkene form? 4 stereoisomeric products Brainpower Read More in a substitution rxn, what does H-O act as? nucleophile and replaces LG in an elimination rxn, what does H-O acts as? base and abstracts BH atom what is a requirement for elimination rxns? beta hydrogen what is a requirement for substitution rxns? leaving group ...

chem 210 exam 3 Questions and Correct Answers, Complete Solution 2024. less the more s character a carbocation has, the _____stable it is the same as when looking at an epoxide, the orientation around the oxygen is _________ the orientation around the double bond in the reactant BrOH when added with base makes an epoxide Br2 adds 2 Brs in anti conformation lindlar catalyst produces a Z alkene from an alkyne (adds 2 Hs in syn) add more electronegative atom, add pi bond 2 ways of pro...

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...

CHEM 210 Exam 2 Questions and Answers, Exam Prep. With complete solution. Ionic bonds Electron transfer from metal to non-metal, forming a bond Covalent bonds Electron sharing between non-metals, forming a bond Ion Charged particle Cation positive ion Anion negative ion wave particle duality

CHEM 210 Exam 1 Review Questions and Correct Answers, With Complete Solution 2024. What is a BL acid? BL base? Acid is a proton donor while a base is proton acceptor List the 6 strong acids HClO4, HCl, HBr, HI, HNO3, H2SO4 List the 6 strong bases LiOH, NaOH, KOH, Ca(OH)2, Sr(OH)2, Ba(OH)2 What is the eq. for the dissociation of a weak acid? HA <=> H+ + A- Ka = ([H+][A-])/[HA] What is the eq. for base hydrolysis? B + H2O <=> BH+ + OH- Kb = ([BH+][OH-])/[B] What is t...

Chem 210 exam 1 Questions and Correct Answers, Complete Solution 2024. 1 calories 4.184 joules 1kilogram 1000 grams Specific heat Energy required to raise temperature (j/g x change in temp) 1 regular calorie 1 kilocalorie/ 1000 calories Group 1A Alkali metals Group 2A Alkaline metals Group 7A

CHEM 210 MODULE 3 EXAM QUESTIONS AND CORRECT ANSWERS, WITH COMPLETE SOLUTION 2024. What is meant by the term average bond enthalpy? (Average enthalpy change) when one mole of bonds of (gaseous covalent) bonds is broken The calculated value of ΔHc from this experiment is different from the value obtained from data books. Apart from heat loss, suggest two reasons for the difference. Assume that the calculation has been carried out correctly. incomplete combustion non-standard conditi...

CHEM 210- MODULE 1 EXAM QUESTIONS AND CORRECT ANSWERS, COMPLETE SOLUTION 2024. What is the goal of the foul smelling compounds produced by giraffes to ward of insects What light-emitting chemical compound is produced by the abdomens of fireflies Luciferin with is used to attract mates How does luciferin emit light the reaction between luciferin and protein creates a light emitting product What is luminol chemical that reacts with metals in cells and detects blood What is biochemistry ...

Chem 210 Exam II Questions and Correct Answers, Complete Solution 2024. electrophiles electron seeking reagents that have room to accept a electron pair nucleophiles reagents seeking a nucleus to which to donate a pair of electrons proton transfer or protonation reaction the transfer of a proton from one base to another transition state lying between the products and reactants free energy of activation (delta G double dagger) the height of the barrier, the energy that the reactants a...

CHEM 210- MODULE 2 EXAM QUESTIONSAND CORRECT ANSWERS, COMPLETE VERIFIED SOLUTION 2024. What is an aqueous solution? water-based environment What is water made of? non-metals (O and H) covalently bonded Why can small non-metals form stable covalent bonds Due to the significant overlap of the atoms What is the hybridization of H2O (2 bonding pairs 2 lone e pairs) sp3 Is H2O a polar or nonpolar molecule? polar Name two other common polar molecules glucose due to its OH acetic acid du...

CHEM 210 MODULE 1