Match list-I with list-II:

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
Choose the correct answer from the options given below:
(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 |
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What is the hybridization shown by C1 and C2 carbons, respectively in the given compound?
OHC – CH = CH – CH2COOCH3
1. sp2 and sp3
2. sp2 and sp2
3. sp3 and sp2
4. sp3 and sp3
Subtopic:  Hybridisation & Structure of Carbon Compounds |
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Which of the following is the most stable carbocation?
1. 2.
3. 4.
Subtopic:  Reaction Intermediates ; Preparation & Properties |
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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
Subtopic:  Nomenclature |
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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 |
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The correct structure of 2,6-Dimethyl-dec-4-ene is :

1. 

2.  

3.  

4.  

Subtopic:  Nomenclature |
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The compound which shows metamerism is:

1. C3H6O

2. C4H10O

3. C5H12

4.  C3H8O

Subtopic:  Structural Isomers |
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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

Subtopic:  Purification of Organic Compounds |
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A tertiary butyl carbocation is more stable than a secondary butyl carbocation because-

1. + R effect of CH3 groups 

2. -R effect of - CH3  groups 

3. Hyperconjugation 

4. -l effect of -CH3 groups 

Subtopic:  Electron Displacement Effects | Reaction Intermediates ; Preparation & Properties |
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Paper chromatography is an example of:

1. Partition chromatography

2. Thin layer chromatography

3. Column chromatography

4. Adsorption chromatography

Subtopic:  Purification of Organic Compounds |
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