Upon monochlorination of the hydrocarbon (as given in the reaction below), ​the number of chiral centres generated is/are:

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

Product (P) in the above-mentioned reaction is:-  

1.		2.
3.		4.	Both (2) & (3)

Ethane is subjected to combustion process. During the combustion the hybrid state of carbon changes from:-

(1) sp² to sp³

(2) sp³ to sp

(3) sp to sp³

(4) sp² to sp²

The above reaction is an example of:-

1. isomerization

2. polymerization

3. cracking

4. de-hydrogenation

(I)  

(II)  

(II)  
Arrange the compounds I, II and III in decreasing order of their heats of combustion:-
(a) II>I>III
(b) I>II>III
(c) III>II>I
(d) III>I>II

Which substrate is appropriate for the preparation of methane and ethane in a single-step process?

1.  H₂C = CH₂

2. CH₃OH

3. CH₃-Br

4. CH₃-CH₂-OH

 $\stackrel{{\mathrm{Br}}_2/\mathrm{hv}}{\to }$ Monobromo derivatives

The number of possible monobromo products is (excluding stereoisomers):

1.  4     
2.  5 
3.  8
4.  10

 
1. \(\mathrm{CH}_3-\mathrm{CH}_3\)
2. \(\mathrm{CH}_2=\mathrm{CH}_2\)
3. \(\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}_2\)
4. None of the above.