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Subtopic: Carbohydrates - Classification & D-L configuration |
90%
Level 1: 80%+
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Match the compounds in Column-I with their corresponding common names in Column-II:
Options:
1. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
2. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
3. (a)-(iv), (b)-(ii), (c)-(iii), (d)-(i)
4. (a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
| Column-I (Compounds) |
Column-II (Common name) |
||
| (a) | Sucrose | (i) | Malt sugar |
| (b) | Lactose | (ii) | Cone sugar |
| (c) | Fructose | (iii) | Milk sugar |
| (d) | Maltose | (iv) | Fruit sugar |
1. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
2. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
3. (a)-(iv), (b)-(ii), (c)-(iii), (d)-(i)
4. (a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
Subtopic: Carbohydrates - Classification & D-L configuration |
91%
Level 1: 80%+
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The sugar that cannot reduce Tollen's and Fehling's reagent is:
1. Sucrose
2. Fructose
3. Maltose
4. Lactose
1. Sucrose
2. Fructose
3. Maltose
4. Lactose
Subtopic: Carbohydrates - Classification & D-L configuration |
89%
Level 1: 80%+
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Subtopic: Carbohydrates - Classification & D-L configuration |
88%
Level 1: 80%+
Hints
Given below are two statements:
| Assertion (A): | Glucose or sucrose are soluble in water but cyclohexane or benzene are insoluble in water. |
| Reason (R): | Glucose and sucrose undergo extensive H-bonding with water while cyclohexane or benzene do not. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Carbohydrates - Classification & D-L configuration |
88%
Level 1: 80%+
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Subtopic: Carbohydrates - Classification & D-L configuration |
87%
Level 1: 80%+
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What type of carbohydrates are sugars A and B, respectively?
1. Ketotriose and ketohexose
2. Aldotriose and aldohexose
3. Aldotriose and ketoheptose
4. Ketotriose and aldoheptose
Subtopic: Carbohydrates - Classification & D-L configuration |
85%
Level 1: 80%+
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Subtopic: Carbohydrates - Classification & D-L configuration |
84%
Level 1: 80%+
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The reaction that is not given by glucose is:
| 1. | Oxidation with bromine water. |
| 2. | Schiff's test. |
| 3. | Oxime as a product on reaction with \(NH_2OH \). |
| 4. | Hydrocarbon as a product on reaction with hydrogen iodide. |
Subtopic: Carbohydrates - Classification & D-L configuration |
84%
Level 1: 80%+
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Which of the following monosaccharides are present as five membered cyclic structure (Furanose structure)?
I. Ribose
II. Glucose
III. Fructose
IV. Galactose
1. I and II
2. II and III
3. I and III
4. II and IV
Subtopic: Carbohydrates - Classification & D-L configuration |
84%
Level 1: 80%+
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