1.		2.
3.		4.

  

$\underset{\mathrm{EtOH},∆}{\overset{\mathrm{KOH}}{\to }}\underset{\left(major\right)}{\left(A\right)}$

Product (A) is:

1.

2.

3.

4.

Consider the following reaction,



The product is :

1. a primary amine

2. a tertiary amine

3. a secondary amine

4. a quaternary ammonium salt

Br                  Br
 l                    l   
CH2-CH=CH-CH2→(A)
                       Zn(dust)

Above reaction is an example of 1,4-elimination.Predict the product.
(1) CH₃-CH=C=CH₂
(2) CH₃-C$\equiv$C-CH₃
(3) CH₃-CH₂-C$\equiv$CH
(4) H₂C=CH-CH=CH₂

Which is the major product expected from the following S_N² reaction?

1.      

2.     

3.     

4.    

(a)
(b)
(c)

Compare rate of E₂ reaction:-
1. c>b>a

2. a>b>c

3. b>a>c

4. c>a>b
           

Which is the major product of the following reaction?

 $\underset{H_{2}O}{\overset{}{\to }}$
$heatNaOH<mspace\; width="1em"></mspace>Product$

1. 

2. 

3. 

4. 

1-2-dichloro ethane + NaSCH₂CH₂SNa $\to$ P (C₄H₈S₂) 

Unknown product (p) of the above reaction is:

1. 

2. 

3. $\mathrm{H}-\mathrm{S}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}-\mathrm{S}-\mathrm{H}$

4. $\mathrm{H}-\mathrm{CH}=\mathrm{CH}-{\mathrm{CH}}_2-\mathrm{S}-\mathrm{H}$

$\stackrel{\mathrm{Moist}<mspace\; width="1em"></mspace>{\mathrm{Ag}}_2\mathrm{O}}{\to }$ (A) product

Major product (A) is:

1.  

2. 

3. 

4. 

 $\stackrel{\mathrm{KCN}}{\to }$  Product of reaction is:

 (MOM chloride)

(Methoxy methyl chloride)

1. 

2. 

3.  $Me-O-C{H}_2-C{H}_2-CN<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>$

4. $CN<mspace\; width="1em"></mspace>-C{H}_2-CN<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>$