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1.

What is produced when Br₂ is added to cis-but-2-ene?
1. Racemic mixture of 2,3-Dibromobutane
2. Meso form of 2,3-Dibromobutane
3. Dextro form of 2,3-Dibromobutane
4. Laevo form of 2,3-Dibromobutane 

2.

The product X in the below mentioned reaction is:

1.		2.
3.		4.

3.

 Product; Product of the reaction is:
1. 
2. 
3. 
4. No reaction

4.

$\stackrel{\mathrm{Moist} {\mathrm{Ag}}_2\mathrm{O}}{\to }$ (A) product
Major product (A) is:
1.
2. 
3. 
4. 

5.

Which set of reagents will produce freon (${\mathrm{CCI}}_2{\mathrm{F}}_2$)?
(1) $\mathrm{C}+{\mathrm{F}}_2+{\mathrm{Cl}}_2\to$
(2) ${\mathrm{CH}}_3\mathrm{Cl}+{\mathrm{F}}_2\to$
(3) ${\mathrm{CCl}}_4+\mathrm{HF}\stackrel{{\mathrm{SbCl}}_5}{\to }$
(4) ${\mathrm{CCl}}_4+{\mathrm{F}}_{2\to }$

6.

Vicinal and geminal dihalides can be distinguished by:
(1) KOH (aq)
(2) KOH (alc.)
(3) Zn dust
(4) none of those 
 

7.

1-2-dichloro ethane + $NaSC{H}_{2}C{H}_{2}SNa\to C_4{H}_8{S}_2+\left(P\right)$
Unknown product (P) of the above reaction is:
1. 
2. 
3. 
4. 

8.

Consider the following alcohols :

The order of decreasing reactivities of these alcohols towards substitution with HBr is:
(1) III > I > IV > II
(2) III > I > II > IV
(3) I > III > IV > II
(4) I > III > II > IV

9.

When ethane and bromine are allowed to interact in sunlight, how many distinct substitution products are possible?

1.	9	2.	6
3.	8	4.	5

10.

Which hydrogen can the Br radical abstract the most easily?

1. a
2. b
3. c
4. d

11. The correct sequence among the following for the below mentioned three chlorides in decreasing order towards S_N1 reactivity will be:

1.		2.
3.

 

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

12.

Two alkenes, X(91% yield) and Y(9% yield) are formed when the following compound is heated.

The structures of X and Y, respectively are:
1. 
2. 
3. 
4. 

13.

Identify ′Z′ in the following reaction series, 
${\mathrm{CH}}_3.{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{Br}\stackrel{\mathrm{aqueous} \mathrm{NaOH}}{\to }\left(\mathrm{X}\right)\underset{\mathrm{Heat}}{\overset{{\mathrm{Al}}_2{\mathrm{O}}_3}{\to }}\left(\mathrm{Y}\right)\stackrel{\mathrm{HOCl}}{\to }\left(\mathrm{Z}\right)$:​
(1) Mixture of ${\mathrm{CH}}_3-\underset{\underset{\mathrm{Cl}}{\mathrm{l}}}{\mathrm{CH}}-\underset{\underset{\mathrm{Cl}}{\mathrm{l}}}{{\mathrm{CH}}_2}$ and ${\mathrm{CH}}_3-\underset{\underset{\mathrm{OH}}{\mathrm{l}}}{\mathrm{CH}}-\underset{\underset{\mathrm{Cl}}{\mathrm{l}}}{{\mathrm{CH}}_2}$
(2) $$${\mathrm{CH}}_3-\underset{\underset{\mathrm{OH}}{\mathrm{l}}}{\mathrm{CH}}-\underset{\underset{\mathrm{Cl}}{\mathrm{l}}}{{\mathrm{CH}}_2}$
(3) ${\mathrm{CH}}_3-\underset{\underset{\mathrm{Cl}}{\mathrm{l}}}{\mathrm{CH}}-\underset{\underset{\mathrm{OH}}{\mathrm{l}}}{{\mathrm{CH}}_2}$
(4) $$${\mathrm{CH}}_3-\underset{\underset{\mathrm{Cl}}{\mathrm{l}}}{\mathrm{CH}}-\underset{\underset{\mathrm{Cl}}{\mathrm{l}}}{{\mathrm{CH}}_2}$