Loss of a nucleophile - Study guides, Class notes & Summaries

What is an electrophile? correct answer: compound or ion that are poor in electron density- LOVES AVAILABLE ELECTRONS Same as Lewis Acid What is a nucleophile? correct answer: is an ion or a compound that is capable of donating a pair of electrons-- THEY WOULD LOVE TO ATTACK A NUCLEUS These are the exact same a Lewis Base THESE SHARE ELECTRON DENSITY Examples of Nucleophiles correct answer: I-, Cl-, Br-, HS-, RO-, HO-,NH2- Nucleophilic Attack correct answer: shows the nuc...

AAMC FL 1 FULL REVIEW- Chem-Phys Exam Questions and Answers 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-B and D are dumb options. Knock them out. hydrogen bonding to the stationary phase will determine the relative rate of m...

what factors explain the outcomes of reactions? - hybridization, delocalization, eN, atom density what is a leaving group? - - group of atom(s) that can be stable on its own - eN atoms that are good LG also make strong acids what is the α carbon? - C directly attached to leaving group what are β Cs? β Hs? - βC: C(s) attached to α carbon βH: H(s) attached to βC what is a LB? is it a nucleophile or electrophile? - lewis base, nucleophile what is nucleophilic ...

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 The correct answer is A. This is an Organic Chemistry question that falls under the content category "Separation and purification methods." The answer to this question is A because the ...

Biochem Module 4 Exam Questions and Answers Latest Update 2025 Graded A+ enzyme that facilitates carbon dioxide transport from from tissues to lungs - Answers carbonic anhydrase enzymes that catalyze hydrolysis of peptide bonds - Answers proteolytic enzymes enzyme that can cleave any peptide bond - Answers pepsin enzyme that cleaves carboxyl side of lysine and arginine - Answers trypsin cleaves arg-gly bonds - Answers thrombin enzymes are highly _____ - Answers specific enzymes that catal...

DAT Test Bank Questions with Answers 100% correct | 2024 update DAT Test Bank Questions with Answers 100% correct | 2024 update Contains marking scheme Survey of Natural Sciences Which of the following viral genomes can be directly translated into protein by the host cell’s translation machinery? Double-stranded DNA Single-stranded DNA, coding (+) strand Double-stranded RNA Single-stranded RNA, coding (+) strand Single-stranded RNA, template (–) strand ...

1 BIOCHEMISTRY EXAM 2 | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Covalent Catalysis Correct Answer: Active site contains a reactive group (Nucleophile) General Acid-Base Catalysis Correct Answer: Molecule (other than Water) acts as a proton donor or acceptor Metal Ion Catalysis Correct Answer: Metal ion serves as an electrophilic catalyst and stabilizes reaction intermediate Temperature Correct Answer: As temperature rises, reaction rate increases; loss of activ...

UNIT 1 UNE CHEM 1005 EXAM QUESTIONS AND ANSWERS Hemoglobin binds oxygen with a greater affinity in the: R state Hemoglobin bound to heme is termed a holoprotein. The heme or porphoryin ring is required for oxygen binding and it is termed a: prosthetic group Alpha helices and beta sheets are primarily stabilized by: H bonding Ligases are a class of enzymes characterized by their ability to: synthesize bonds between carbon atoms and an additional atom that is involved in the cleavage of ...

DAT Test Bank Questions with Answers 100% correct | 2024 update DAT Test Bank Questions with Answers 100% correct | 2024 update Contains marking scheme Survey of Natural Sciences Which of the following viral genomes can be directly translated into protein by the host cell’s translation machinery? Double-stranded DNA Single-stranded DNA, coding (+) strand Double-stranded RNA Single-stranded RNA, coding (+) strand Single-stranded RNA, template (–) strand ...

DAT Test Bank Questions with Answers 100% correct | 2024 update DAT Test Bank Questions with Answers 100% correct | 2024 update Contains marking scheme Survey of Natural Sciences Which of the following viral genomes can be directly translated into protein by the host cell’s translation machinery? Double-stranded DNA Single-stranded DNA, coding (+) strand Double-stranded RNA Single-stranded RNA, coding (+) strand Single-stranded RNA, template (–) strand ...