Which compound is expected to decolorize a cold, basic KMnO_4​ solution?

1. CH₃– CH₃                                              

2.  CH₃CH₂CH₃

3. $({\mathrm{CH}}_3{)}_4\mathrm{C}$                                                   

4. ${\mathrm{CH}}_3\mathrm{CH}$ $=$ ${\mathrm{CHCH}}_2{\mathrm{CH}}_2{\mathrm{CH}}_3$

Reaction of alkene and peracid gives oxirane. This reaction is named as-

1. Peroxidation                                   

2. Oxidation

3. epoxydation                                   

4. None

The compound most likely to decolourise a solution of alkaline $KMn{O}_4$ is –

(A) $C{H}_3–\hspace{0.17em}C{H}_3$                                              

(B)  $C_{10}{H}_8$

(C) $(C{H}_3{)}_{4}C$                                                   

(D) $C{H}_{3}CH\hspace{0.17em}=\hspace{0.17em}CHC{H}_{2}C{H}_{2}C{H}_3$

$\stackrel{\stackrel{\mathrm{H}}{|}}{\mathrm{C}}{\mathrm{H}}_2-\stackrel{\stackrel{\mathrm{Cl}}{|}}{\mathrm{C}}{\mathrm{H}}_2\underset{\mathrm{alc}.}{\overset{\mathrm{NaOH}}{\to }}{\mathrm{CH}}_2={\mathrm{CH}}_2$

The most probable mechanism for the above reaction is-

1. E1                                        

2. E2

3. $E$ $1_{CB}$                                    

4. $\mathrm{\alpha -}$elimination

Benzene reacts with CH₃Cl in the presence of anhydrous AlCl₃ to form.

1. toluene

2. chlorobenzene

3. benzylchloride

4. xylene

In the following reaction, What will be the major product?

1. 

2.  

3. 

4. 

The compound X in the above reaction is:

1.		2.
3.		4.

1. ${\mathrm{Cl}}^{\oplus }$

2. Cl^-

3. Cl

4. Cl²⁺

 Product (A) in this reaction is:

1. 

2. 

3. 

4. 

$\underset{\left(ii\right)<mspace\; width="1em"></mspace>C{H}_{3}Br}{\overset{\left(i\right)<mspace\; width="1em"></mspace>NaN{H}_2.N{H}_2}{\to }}<mspace\; width="1em"></mspace>\left(A\right)<mspace\; width="1em"></mspace>\underset{Lindiar<mspace\; width="1em"></mspace>catalyst}{\overset{H_2}{\to }}<mspace\; width="1em"></mspace>\left(B\right)<mspace\; width="1em"></mspace>;<mspace\; width="1em"></mspace>Product<mspace\; width="1em"></mspace>\left(B\right)<mspace\; width="1em"></mspace>is<mspace\; width="1em"></mspace>:$

1.

2.

3.

4.