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- 4(a) Suggest a test you will use to show that a given food substance contains protein.(b)Show how you will use(i)Modified Gabriel’s Synthsis(ii)Streckers’s Synthesis to prepare phenylalanine in the laboratory.May u olease help me with this one and explain thanks21-25 Draw the major organic product of the reactions
- 27. What reaction converts the C=O bond to the C=C bond? a. Witten Reaction b. Wittig Reaction c. Winding Reaction d. Whinging Reaction 28. What reagent can reduce imines to primary amines? a. Lithium aluminiumhydride b. Phosphorous pentachloride c. Pyridinium chlorochromate d. Sodium cyanoborohydride 29. What are the steps that can convert imines to amino acids? a. 1. LiAlH₄; Water b. 1. NaCN; 2. Water c. 1. LiAlH₄; 2. Ammonia d. 1. NaCN; 2. Ammonia 30. Cyclohexanone reacts with NaCN to form a.The S-isomer b.The R-isomer c.A racemic mixture d.None of the aboveCan N-Hydroxysuccinimide undergo acidic hydrolysis with acid like h2so4 to produce diester compound? Thanks.Using the template structure of sesamin below, label the sets of equivalent hydrogens as H1, H2, H3, etc.
- Draw the product of the reactions of succinic anhydride with each of the listed reagents. Assume in all cases that the reagent is present in excess and an aqueous workup takes place after each reaction. A. Reaction with (CH3)2CHOH. \table[[Select,Draw,Templates More,,],[/,//,I//,H,Erase]] B. Reaction with NH3. \table[[Select,Draw,tes More,Erase],[/,//,III,C,H,N,0]] Question Source: Vollhardt 7e0 Organic Chemistry: Structure And Function Publishęr: W. Freemar C. Reaction with phenylmagnesium bromide in THF, followed by H+,H2o. \table[[Select,Drav,v T,lates,,,Erase],[1,II,III,C,H,0,]] D. Reaction with LiAlH4 in ether, followed by H+,H2O \table[[Select,Draw,Templates More],[/,//,III]] \table[[3,0]] \table[[,2,QStarting with benzene synthesize the amino acid phenylalanine 1. using the strecker approach 2. by reductive aminationDraw structure of gylciline value at 5.97 pH, 13.0 pH, 2.0 pH and 11.0 pH