Glycerol is separated in soap industries by:
1. Steam Distillation
2. Distillation under reduced pressure
3. Fractional distillation
4. Differential extraction
What is the correct structure of 2,6-Dimethyl-dec-4-ene?
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The compound which shows metamerism is:
1. | C3H6O | 2. | C4H10O |
3. | C5H12 | 4. | C3H8O |
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
The most stable carbocation among the following is:
1. | 2. | ||
3. | 4. |
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
A liquid compound (x) can be purified by steam distillation only if it is:
1. Steam volatile, immiscible with water
2. Not steam volatile, miscible with water
3. Steam volatile, miscible with water
4. Not steam volatile, immiscible with water
1. | 73.29% | 2. | 70.51% |
3. | 77.24% | 4. | 80.50% |
1. | 2. | ||
3. | 4. |
1. | Fractional distillation | 2. | Steam distillation |
3. | Vacuum distillation | 4. | Azeotropic distillation |