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Q. No.The IUPAC name of the given compound is:
1. 3-(Bromomethyl)-2-methyl butanoyl chloride
2. 3-(Bromomethyl)-2-methyl propionyl chloride
3. 2-(Bromomethyl)-3-methyl butanoyl chloride
4. None of the above
Subtopic: Nomenclature |
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0.2g of an organic compound containing C, H, and O, on combustion gave 0.147g CO2 and 0.12g water. The percentage of oxygen in the organic compound is :
| 1. | 73.29% | 2. | 70.51% |
| 3. | 77.24% | 4. | 80.50% |
Subtopic: Quantitative Analysis of Organic Compounds |
65%
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Subtopic: Reaction Intermediates ; Preparation & Properties |
82%
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Which of the following pairs are metamers of ethyl propionate?
1. C4H9COOH and HCOOC4H9
2. C4H9COOH and CH3COOC3H7
3. CH3COOCH3 and CH3COOC3H7
4. CH3COOC3H7 and C3H7COOCH3
Subtopic: Structural Isomers |
57%
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Subtopic: Reaction Intermediates ; Preparation & Properties |
80%
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Acetone and methanol are separated by which of the following methods?
| 1. | Fractional distillation | 2. | Steam distillation |
| 3. | Vacuum distillation | 4. | Azeotropic distillation |
Subtopic: Purification of Organic Compounds |
55%
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The Kjeldahl's method for the estimation of nitrogen can be used to estimate the amount of nitrogen in which one of the following compounds?
| 1. |  |
2. |  |
| 3. |  |
4. |  |
Subtopic: Purification of Organic Compounds |
67%
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NEET - 2022
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NEET 2025 - Target Batch
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The correct IUPAC name of the following compound is :
1. 6-Bromo-4-methyl-2-chlorohexan-4-ol
2. 1-Bromo-5-chloro-4-methylhexan-3-ol
3. 6-Bromo-2-chloro-4-methylhaxan-4-ol
4. 1-Bromo-4-methyl-5-chorohexan-3-ol
1. 6-Bromo-4-methyl-2-chlorohexan-4-ol
2. 1-Bromo-5-chloro-4-methylhexan-3-ol
3. 6-Bromo-2-chloro-4-methylhaxan-4-ol
4. 1-Bromo-4-methyl-5-chorohexan-3-ol
Subtopic: Nomenclature |
75%
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NEET - 2022
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Match each item in Column I with one in Column II and select the correct match from the codes given
| List-I | List-II | ||
| (a) | Separation of aniline-water mixture | (i) | Fractional distillation |
| (b) | Separation of aniline-chloroform mixture | (ii) | Distillation under reduced pressure |
| (c) | Separation of glycerol from spent-lye | (iii) | Distillation |
| (d) | Separation of different fractions of crude oil | (iv) | Steam distillation |
Codes:
| (a) | (b) | (c) | (d) | |
| 1. | (i) | (iii) | (ii) | (iv) |
| 2. | (iv) | (i) | (iii) | (ii) |
| 3. | (iv) | (ii) | (iii) | (i) |
| 4. | (iv) | (iii) | (ii) | (i) |
Subtopic: Purification of Organic Compounds |
74%
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NEET - 2022
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The type of isomer shown by the following compounds is:
1. Geometrical isomers
2. Positional isomers
3. Optical isomers
4. Functional group isomers
1. Geometrical isomers
2. Positional isomers
3. Optical isomers
4. Functional group isomers
Subtopic: Structural Isomers |
71%
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