Steric hindrance - Study guides, Class notes & Summaries

EAS reactions question and answers correctly answered 2023Halogenation - correct answer installation of Cl or Br group Halogenation, reagents - correct answer 1. Br2 FeBr3/AeOH 2. Cl2 AlCl3 EAS general reaction mechanism - correct answer step 1: generation of electrophile (usage of reagents) step 2: loss of aromaticity step 3: regaining of aromaticity rate determining step - correct answer step 2: loss of aromaticity Nitration - correct answer installation of nitro group nitrat...

What is a Bronsted acid? base? - correct answer 1. Acid: proton donor 2. base: proton acceptor. Water example of amphiprotic substance, why? - correct answer can act as either Brønsted acid or Brønsted base What is a conjugate base/ acid? - correct answer 1. Conjugate base: species that is formed when proton is lost 2. Conjugate acid: species that is formed when proton is gai...

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? - Answe...

A reaction had a ΔG > 0. For this reaction at equilibrium A) [products]/[reactants] > 1 B) [products]/[reactants] < 1 C) ΔH = -TΔS D) Keq > 1 E) B and D - ANSWER-B ([products]/[reactants] < 1) F is more probable than U because A) S water is increased B) van der Waals contacts are more favorable C) steric clashes are reduced upon folding D) all of the above E) A and B only - ANSWER-E ( A and B only) The entropy of water increases when the polypeptide chain adop...

©THEBRIGHT EXAM STUDY SOLUTIONS 8/22/2024 12:54 PM MCAT Organic Chemistry Exam Questions And Correct Answers Electrostatic Forces - answerThe attractive force between electrons and the nuclei that is responsible for all molecular bonds. Coordinate Covalent Bond - answerOne nucleus donates both of the electrons in the bond. Hybridization - answersp - 180° - linear sp2 - 120° - trigonal planar sp3 - 109.5° - tetrahedral, pyramidal, or bent dsp3 - 90°, 120° - trigonal-bipyramidal, se...

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? - Answe...

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 ...

In the chromatography of the reaction mixture, water absorbed on cellulose functioned as the stationary phase. What was the principal factor determining the migration of individual components in the sample? A) Hydrogen bonding B) Solute concentration C) Stationary phase concentration D) Thickness of paper - Answer A) Hydrogen bonding The answer to this question is A because the relative amount of hydrogen bonding to the stationary phase will determine the relative rate of migration of ...

AAMC MCAT Practice Exam 1 Questions and Answers 2023 In the chromatography of the reaction mixture, water absorbed on cellulose functioned as the stationary phase. What was the principal factor determining the migration of individual components in the sample? A) Hydrogen bonding B) Solute concentration C) Stationary phase concentration D) Thickness of paper A) Hydrogen bonding The answer to this question is A because the relative amount of hydrogen bonding to the stationary phase will...

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 ...