Please give the color of each analysis indicating positive result and substance formed causing the color Example: Iodine test - violet solution indicates presence of Starch - triodide formation Fehlings test - Nylanders test - Barfoed’s test - Picric acid test - Schiff’s test -
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Please give the color of each analysis indicating positive result and substance formed causing the color
Example:
Iodine test - violet solution indicates presence of Starch - triodide formation
Fehlings test -
Nylanders test -
Barfoed’s test -
Picric acid test -
Schiff’s test -
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- Please give the color of each analysis indicating positive result and substance formed causing the color Example: Iodine test - violet solution indicates presence of Starch - triodide formation Molisch test -Seliwanoff’s test - Anthrone Test -Fehlings test -Nylanders test -Barfoed’s test -Picric acid test -Schiff’s test -The table below summarizes the results for Lead-sulfide test. Provide the correct remarks from the results if Negative for Lead-sulfide test or Positive for the Lead sulfide test and it's either Negative for -SH or Positive for -SHCheck which test (s) will yield a positive result or negative result for the given compounds. Sample Biuret Test Ninhydrin test Hopkin's cole test Xanthoproteic test Albumin Gelatin Casein Tyrosine Glycine Ala-Gly Cys-Leu His-Gly-Tyr Gly-Gly-Met Beef Stock
- By applying Gravimetry, Titration (Chemical indicator) and Potentiometry lessons which technique should be used in following situations. Explain your answer. In your explanation, state what is the advantage of the technique you chose over other technique and /or the barrier/difficulty of using the technique. Your choice should not be dependent on cost. For chem students- Total Acid content per tablet of a newly developed drug that has yellow coating Target level is 1%.Descriptions of the positive result for each test. TESTS DESCRIPTIONS/OBSERVATIONS AMINO ACIDS* OR PROTEINS THAT WILL TEST (+) BIURET NINHYDRIN XANTHOPROTEIC MILLON-NASSE SAKAGUCHI LEAD ACETATE PAULY HOPSKIN-COLEHere are the test: Ninhydrin Test Xanthoptoteic Test Bluret Test Millon's Test Hopkins-Cole Test Nitroprusside Test
- This test gives red color, indicating the presence of cysteine.* A. Lead acetate test B. Sullivan's test C. Hopkins-Cole tesi D. Ninhydrin test E. None of the given optionsWhich of the following is the test for Methionine A. Biuret Test B. Ninhydrin Test C. Xanthoproteic Test D. Test for sulfur E. Hopkin’s Cole Test F. Millon’s Test Which of the following is the test for Phenylalanine A. Biuret Test B. Ninhydrin Test C. Xanthoproteic Test D. Test for sulfur E. Hopkin’s Cole Test F. Millon’s TestAn unknown sample was tested if there is a presence of lipid, after the test it shows that it is positive for translucent test, soluble with chloroform, didn’t produce a pungent odor in acrolein test, didn’t produce red color for Baudouin Test, and violet color disappears in Huble’s Test. What is the unknown sample? Explain your answer.
- make the test principle, materials required for the analysis, sample preparation, test procedure, indication of a positive result, complications/interferences, for nitrous acid test.Choose the positive result that will be produced in each test. YOU MAY REPEAT YOUR ANSWERS. Color produced (Choices) Burnt grease odor Brick red ppt Caramel color/odor Deep blue to black Purple ring Bronze-red solution Reddish colored ppt TEST (What color produce? ) Fehling’s test Biuret test Salkowski’s test Seliwanoff’s test Benedicts test Acrolein test Molisch test Furter-Meyer test Iodines TestWhich of the different carbohydrate tests would give a positive result for maltose? Describe the color change. Molisch test Fehling’s test Benedict’s test Tollen’s Test Barfoed’s test Seliwanoff’s test Phenylhydrazine or osazone test