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- Give minor or major product?Which or which of the statements given below is correct. I) Maleic anhydride is a carboxylic acid derivative and its reaction with water is a reduction reaction. II) Fumaric acid and maleic acid are stereoisomers of each other III) Since fumaric acid has a more stable structure than maleic acid, its boiling point is higher. A. Solo I B. I and III C. II and III D. I, II, III E. Solo IIIFind a naturally occurring-chalcone and answer the following questions:a. Draw its structureb. Does it have biological activity? If so, explain what it doesc. Draw the two starting carbonyl compounds that could be used to make this naturally occurring chalconed. List references used. At the very minimum, include a reference for where you found the chalcone.
- 1. Fill in the blanks: (Refer to picture 1) In the space provided, give the starting materials or reagents (A to D) needed to produce the compounds shown in each step. (Refer to picture 2)Give the structures of compounds E to I.Supply the missing reagent in the following reaction: (see attachment) A. Lindlar, H2, mCPBA B. O3 or KMnO4 C. fused KOH D. NH3 E. NaNH2COMPLETE THE TWO REACTIONS BELOW
- Complete the reaction belowWhat is going on from compound B to compound C? Can you please select all the options that applyWhat is the objective of this experiment in a few sentences? PART C & D (couldn't post picture) c. Acid HydrolysisIn a small erlenmeyer flask place 25 mL of the stock starch solution and 5 mL of 10%HCI and mix. Place in boiling water bath. After 30 minutes of heating, use a plasticpipette to withdraw a few drops (aliquot) and place them on a spot plate. Allow to coolfor a few seconds and add 2 drops of iodine solution. Observe color and interpret theresults. Withdraw and test an aliquot every 5 minutes until the test with iodine does not produce ablue color. Keep track of the total elapsed time. Interpret the results. Do not discardsample and proceed to part d. d. Fehlings Test on hydrolyzed sampleUpon completing part c. above and the test no longer gives a blue color, withdraw a 5 mLsample and neutralize with 10% NaOH until no longer acidic to litmus. Add 1 mL ofFehlings solution (A+B), place in boiling water bath, and time any color change asbefore. Compare this result with your…
- Based on the image attached, explain the step-by-step mechanism reaction of reduction for methyl-2-hydroxybenzoate that formed 2-hydroxymethyl phenol as a product.1.Explain why pyridine ( Kb=2.3x10-9) is a much stronger base than pyrrole (Kb=2.5x10-14), 2.Explain and illustrate, why it is difficult to perfom Friedel-Craft reactions on unactivated pyridine.Can you help with part b. Thank you!