What information about the sugar is obtained from the Seliwanoff test? A. If the sugar is or contains a ketohexose...
What information about the sugar is obtained from the Seliwanoff test?
| A. |
If the sugar is or contains a ketohexose |
|
| B. |
if the sugar is or contains an aldohexose |
|
| C. |
if the sugar is a pentose |
|
| D. |
if the sugar is a disaccharide |
|
| E. |
if the sugar is chiral and rotates plane polarized light. |
there is multiple answers
Homework Answers
Seliwanoff test used to distinguishes Aldode and Ketose sugars.
So;
the correct answers are:
A) If the sugar is or contains a ketohexose
B) if the sugar is or contains an aldohexose
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What information about the sugar is obtained from the Seliwanoff test? A. If the sugar is or contains a ketohexose...
Please answer 9. What is the major product of the following reaction? HCU9) ? (excess) (a)...
Please answer
9. What is the major product of the following reaction? HCU9) ? (excess) (a) H (c) (d) CI H H H CI CICI H HCI H HH CI H 10. Which of the following statements are true about the compounds A and B below: CI, Me CI, Me HO ОН HO Et Et .Et POH A B (a) A and B are enantiomers (b) A and B are diastereomers (c) A is a mesocompound (d) B is achiral...
Enter the correct answers in the boxes below. 1. A chiral carbon must have a geometry...
Enter the correct answers in the boxes below. 1. A chiral carbon must have a geometry and (2 pts) * 2. If a chiral compound rotates plane polarized light counterclockwise, it is said to be (2 pts) 3. For each compound below, identify all chiral centers by dragging asterisks (*) below to the correct position(s), then indicate whether the compound is optically active by deleting the wrong option. (4 pts) Optically active? OH CHCH3 (a) yes no (b) OH yes...
10. (15 pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar. and...
10. (15 pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar. and (b) lactose, or milk sugar. CH, OH CH OH CH, OH CH, OH + oH HHH OHHO CH OHH OHHA OHN H OH (b) Он н х H OH Maltose contains two glucose monomers joined by an -1.4 glycosidic bond Lactose contains one galactose and one glucose monomer joined by a 14 ghycoside bond (a) (2 pts) Explain what is meant by "a", "1",...
3. Complete the table below. For each test, indicate what you will observe if the test...
3. Complete the table below. For each test, indicate what you will observe if the test is positive. Then state what a positive test will tell you about each of the carbohydrates you are testing. test expected observation for a positive test substance indicated by a positive test Ca) (b) potassium iodide/iodine (KI/1.) starch test Benedict's test (e) Bial's test 79 4. Examine the structure of maltose in Figure 2 and the flowchart in Figure 3. Predict the results of...
a random sample of cereals obtained the sugar content for the 16 cereals has a mean...
a random sample of cereals obtained the sugar content for the 16 cereals has a mean of 295 grams and a std deviation of 0.168 grams. If we wished to test the claim that the mean for all cereals is less than 0.300 grams, which of the following is the appropiate test? a) two tail z test b) two tail t test C)left tail z test d) left tail t t test' e) right tail t test
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1. One 355 ml regular soda contains 39 g of sugar. 1 g of sugar contains...
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Please answer
9. What is the major product of the following reaction? HCU9) ? (excess) (a) H (c) (d) CI H H H CI CICI H HCI H HH CI H 10. Which of the following statements are true about the compounds A and B below: CI, Me CI, Me HO ОН HO Et Et .Et POH A B (a) A and B are enantiomers (b) A and B are diastereomers (c) A is a mesocompound (d) B is achiral...
Enter the correct answers in the boxes below. 1. A chiral carbon must have a geometry and (2 pts) * 2. If a chiral compound rotates plane polarized light counterclockwise, it is said to be (2 pts) 3. For each compound below, identify all chiral centers by dragging asterisks (*) below to the correct position(s), then indicate whether the compound is optically active by deleting the wrong option. (4 pts) Optically active? OH CHCH3 (a) yes no (b) OH yes...
10. (15 pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar. and (b) lactose, or milk sugar. CH, OH CH OH CH, OH CH, OH + oH HHH OHHO CH OHH OHHA OHN H OH (b) Он н х H OH Maltose contains two glucose monomers joined by an -1.4 glycosidic bond Lactose contains one galactose and one glucose monomer joined by a 14 ghycoside bond (a) (2 pts) Explain what is meant by "a", "1",...
3. Complete the table below. For each test, indicate what you will observe if the test is positive. Then state what a positive test will tell you about each of the carbohydrates you are testing. test expected observation for a positive test substance indicated by a positive test Ca) (b) potassium iodide/iodine (KI/1.) starch test Benedict's test (e) Bial's test 79 4. Examine the structure of maltose in Figure 2 and the flowchart in Figure 3. Predict the results of...
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