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

Most probable mechanism for this reaction is-

1. E1                                         

2. E2

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

4. $\alpha$ elimination

Which will undergo reaction with ammonical $AgN{O}_{3^{-}}$ 

(1) 

(2) $C{H}_3<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>CH<mspace\; width="1em"></mspace>=<mspace\; width="1em"></mspace>CH<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>C<mspace\; width="1em"></mspace>\equiv <mspace\; width="1em"></mspace>CH$

(3) $<mspace\; width="1em"></mspace>C{H}_3–<mspace\; width="1em"></mspace>C{H}_{2}CH<mspace\; width="1em"></mspace>=<mspace\; width="1em"></mspace>CH<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>C{H}_2<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>C{H}_3$

(4) $<mspace\; width="1em"></mspace>C{H}_2<mspace\; width="1em"></mspace>=<mspace\; width="1em"></mspace>CH<mspace\; width="1em"></mspace>–<mspace\; width="1em"></mspace>C{H}_2–<mspace\; width="1em"></mspace>C{H}_3$

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

 (A) $C{H}_3–<mspace\; width="1em"></mspace>C{H}_3$                                               (B)  $C_{10}{H}_8$

(C) $(C{H}_3{)}_{4}C$                                                    (D) $C{H}_{3}CH<mspace\; width="1em"></mspace>=<mspace\; width="1em"></mspace>CHC{H}_{2}C{H}_{2}C{H}_3$

Reaction of alkene and peracid gives oxyrane. 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) $C{H}_{3}CH\hspace{0.17em}=\hspace{0.17em}CHC{H}_{2}C{H}_{2}C{H}_3$

Find the number of isomeric sodium salts required to obtain neopentane.

1. Three (3)
2. One (1)
3. Four (4)
4. Six (6)

Most probable mechanism for this reaction is-

(A) E 1                                        

(B) E 2

(C) $E<mspace\; width="1em"></mspace>1_{CB}$                                    

(D) $\alpha$ elimination

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

1. toluene

2. chlorobenzene

3. benzylchloride

4. xylene

Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by:-
(1) oxidation
(2) cracking
(3) distillation under reduced pressure
(4) hydrolysis

In the following reaction,

(a) 

(b)  

(c) 

(d)