QUESTION : Supposed you used the enzyme lyase in the biomolecular laboratory, identify reaction that you have certainly observed with the enzyme Lyase. A. you observed intramolecular rearrangement of bonds B.you observed a transfer group from one molecule to another C. you observed breaking of bonds D. you observed formation of bonds

QUESTION : Supposed you used the enzyme lyase in the biomolecular laboratory, identify reaction that you have certainly observed with the enzyme Lyase. A. you observed intramolecular rearrangement of bonds B.you observed a transfer group from one molecule to another C. you observed breaking of bonds D. you observed formation of bonds

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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CHOOSE THE LETTER OF THE CORRECT ANSWER. Which atom in the reaction mechanism is the nucleophile?* Reaction mechanisms of organic molecules (alcohol to carboxylic acid) a. Chloride anion b. Hydroxyl group c. Carboxyl carbon d. Methyl group
B. Reaction mechanism 1. Write the complete reaction mechanism for the esterification reaction (acid catalyzed). 2. Write the complete reaction mechanism for the hydrolysis of ester (acid catalyzed). 3. Write the complete reaction mechanism for the hydrolysis of ester (base catalyzed).
3. You are trying to make artificial banana flavouring. a) What ester has the aroma and flavour of banana? b) Write the chemical reaction used to synthesize this ester.
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Write the observations and results for the following reactions: A. Hinsberg Test of Aniline B. Hinsberg Test of N-Methylaniline C. Hinsberg Test of N,N-Dimethylaniline Write the reaction equation for positive tests.
11. (Chapter 13) Under what conditions would the reaction of a carbonyl group continue after resolving the negative formal charge of a tetrahedral intermediate by adding a hydrogen ion? 12. (Chapter 8) Draw the individual resonance contributors for the following intermediate. Label the individual contributors as major or minor, and then draw a representation of the actual structure. CH2 Additional Contributors: Actual Molecule: 13. (Chapter 13) What is the stereochemistry of the product when 1 chirality center is created by reacting (R)-3-bromo-3-methylhexane with a protic polar solvent?
Click on all of the beta hydrogens, in the given molecule, that could be removed in an elimination reaction to generate a double bond. Click inside the circle. Br. Br (H
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One of the free energy (G)-reaction coordinate graphs given below belong to a ligand-binding protein, while the other two belong to two different enzymes. A)Which of the given graphs cannot belong to an enzyme? A, B or C Choose one of the options and explain your reasoning in one or two sentences. B)What does it mean if an enzyme has reached catalytic perfection? means? Which of the graphs of free energy change given above Could it belong to a catalytically perfect enzyme? C)what kinetic parameter/combination of parameters an enzyme shows its efficiency / whether it has reached catalytic perfection? D)Which step in the Michaelis-Menten mechanism is the rate of diffusion? limited to?
Laboratory Activity Frankenstein - Osmotic Pressure Objective: To determine the effects of concentration of solute on osmotic pressure of solutions Materials: raisins, tomato, salt, water, and containers Procedure: 1. Before you did this activity, make a prediction by drawing pictures of what will happen to the raisins before and after the activity. Before After 2. in a container, dissolve salt in water until no more salt dissolves. Another container will hold pure distilled water. 3. Submerged five raisins in each container. 4. Note the appearance of the raisins. From time to time, inspect how the raisins look, Record your observations. 5. Explain the reason behind why the raisins appear like that when you submerged the raisins in different container.
1.Activity electron substituent increase with withdrawing？what does it means？does it means when NO2 ，CI ，Br is attached on that ring will increase the activity or without NO2 ，CI ，Br is attached will be better？？ Please type！No hand writing！