Dehydration of alcohols - Study guides, Class notes & Summaries

Histotechnology test 2 What is the consequence to improper clearing? - correct answers "Moth eaten" due to water still being in the tissues- improper dehydration Sections will crumble and fall out of block Shrink the centre of the tissue Why would a tissue shrink? - correct answers Wax is too hot What causes microscopic chatter? - correct answers Over dehydration seen most prominately at the ends of tissues What is the melting point do most paraffins? - correct answers 55-58 de...

2. What assumption is being made if scientists conclude aspartic acid was formed by the prebiological synthesis in the passage? A. Aspartic acid is unstable at temperatures below 150C B. All of the malic acid underwent the dehydration reaction to form fumaric/maleic acid C. Compound A and cyanide were available on primitive Earth D. the reaction between ammonia and fumaric acid was catalyzed by the presence of water. correct answers C. In order for the experimental reaction sequence to...

AAMC MCAT PRACTICE 2023 EXAM 1| QUESTIONS & ANSWERS| ALREADY PASSED| VERIFIED & UPDATED 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 hy...

CHEM 1020 Test Questions with All Correct Answers What is the group that distinguishes alcohols from other classes of compounds? - ANSWER hydroxy Oxygen in an __________ is directly associated with a hydrogen. - ANSWER alcohol The oxygen in an __________ is not directly bound to a hydrogen. - ANSWER ether To which class of compounds does cholesterol belong? - ANSWER an alcohol Compare glycerol with ethanol. - ANSWER Glycerol is a long chain alcohol, ethanol is a short chain alcohol....

MCAT HEALTH CARE PRACTICE EXAM QUESTIONS AND ANSWERS In the chromatography of the reaction mixture, since water is absorbed in the cellulose functioned as the stationary phase. What is the principal factor determining the migration of individual components in the sample? a. Hydrogen bonding b. Solute concetration c. Stationary phase concetration d. Thickness of the paper Hydrogen bonding because the relative amount of hydrogen bonding to the stationary phase will determine the relative r...

AAMC MCAT Practice Exam 1 QUESTIONS AND ANSWERS RATED A+ 2023|2024 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 t...

AAMC MCAT PRACTICE EXAM 1 QUESTIONS AND ANSWERS RATED A+ 2023|2024 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...

AAMC MCAT Practice Exam 1 | QUESTIONS & ANSWERS| ALREADY PASSED| VERIFIED & UPDATED 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 hydr...

Carbohydrates consist of: (3 elements) - carbon hydrogen oxygen waxes are made up of _____ and _____ - fatty acids and alcohols Characteristics of organic molecules - -have covalent bonds -have many atoms -associated with living things Characteristics of inorganic molecules - -have ionic bonds -small # of atoms -associated with nonliving matter Functional Groups - groups of atoms that can be added to C-H chains Molecules composed of carbon and hydrogen are ______ (water haters) - Hydr...

Organic Molecules contain _____ and _____ - Carbon and Hydrogen Characteristics of organic molecules - -have covalent bonds -have many atoms -associated with living things Characteristics of inorganic molecules - -have ionic bonds -small # of atoms -associated with nonliving matter Functional Groups - groups of atoms that can be added to C-H chains Molecules composed of carbon and hydrogen are ______ (water haters) - Hydrophobic Molecules that have functional groups are _______ and ____...