Which of the carbon atoms present in the molecule given below are asymmetric?

1. 1, 2, 3, 4   
2. 2, 3     
3. 1, 4   
4. 1, 2, 3

Which of the following compounds will give racemic mixture on nucleophilic substitution by OH${}^{-}$ ion?

(i)
(ii)
(iii)

1.  (iii) 
2.  (i), (ii) and (iii)     
3.  (ii) and (iii)     
4.  (i) and (iii) 

Arrange the compounds in increasing order of rate of reaction towards nucleophilic substitution.

1. (i)< (ii)< (iii)     

2. (iii)< (ii)< (i)       

3. (i)< (iii) <(ii)   

4. (iii)< (i)< (ii)

Arrange the compounds in increasing order of rate of reaction towards nucleophilic substitution reaction:

(i)	(ii)	(iii)

1. (i) < (ii) < (iii)       

2. (i) < (iii) < (ii) 

3. (iii) < (ii) < (i) 

4. (ii) < (iii) < (i) 

Arrange the compounds in increasing order of rate of reaction towards nucleophilic substitution.

1. (iii) < (ii) < (i) 

2. (ii) < (iii) < (iii) 

3. (i) < (iii) < (ii) 

4. (i) <(ii) < (iii) 

Arrange the compounds in increasing order of rate of reaction towards nucleophilic substitution.

1.  (i) < (ii) < (iii) 

2.  (ii) < (i) < (iii) 

3.  (iii) < (ii) < (i) 

4.  (i) < (iii) < (ii) 

Which is the correct increasing order of boiling points of the following compounds?

1-iodobutane, 1-bromobutane, 1-chlorobutane, Butane

The correct increasing order of boiling points of the following compounds is:

1-Bromoethane, 1-Bromopropane, 1-Bromobutane, Bromobenzene

Match the compounds given in Column I with the effect given in Column II.

Codes

Match the items in Column I and Column II.

Codes