What would be the product formed when 1-bromo-3-chlorocyclobutane reacts with two equivalents of metallic sodium in ether?

1.   

2. 

3.    

4. 

X $\stackrel{{\mathrm{Cl}}_2}{\to }$ Benzotrichloride $\stackrel{\mathrm{Hydrolysis}}{\to }$ Y

X and Y respectievely are:

1. benzene, benzaldehyde

2. toluene, benzaldehyde

3. toluene, benzoic acid

4. benzene, benzoic acid

Benzene on reaction with a mixture of HNO₃ and H₂SO₄ followed by reaction of Cl₂/FeCl₃ gives:

1. 3-chloro -1 -nitrobenzene

2. 2-chloro -1 -nitrobenzene

3. 4-chloro -1 -nitrobenzene

4. a mixture of 2-chloro and 4-chloro -1 -nitrobenzene

A yellow precipitate is obtained when aqueous ${\mathrm{AgNO}}_3$ is added to a solution of the compound:

1. ${\mathrm{CCl}}_3\mathrm{CHO}$

2. ${\mathrm{CHI}}_3$

3. ${\mathrm{CHCl}}_3$ 

4. ${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_2\mathrm{Cl}$

In the following sequences of reactions;

${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{I}\stackrel{\mathrm{KOH}(\mathrm{alc}.)}{\to }$(A)$\stackrel{{\mathrm{Br}}_2}{\to }$(B)$\stackrel{{\mathrm{NaNH}}_2/{\mathrm{NH}}_3}{\to }$(C)

the end product (C) is:

1. alkene                                 

2. alkanol

3. alkyne                                   

4. alkyl amine

Hydrogenation of benzoyl chloride in the presence of Pd on ${\mathrm{BaSO}}_4$ gives:

 1. benzyl alcohol                       
 2. benzaldehyde
 3. benzoic acid                           
 4. phenol 

Friedel-Craft's reaction of bromobenzene with methyl iodide gives:

1. o-bromotoluene                     

2. p-bromotoluene

3. o-and p-bromotoluenes             

4. m-bromotoluene

Benzyl chloride (C₆H₅CH₂Cl) can be prepared from toluene by chlorination with:

1. SO₂Cl₂

2. SOCl

3. S₂Cl₂

4. NaOCl₂

When vinyl chloride is passed through alcoholic KOH solution:

1. it dissolves                                 

2. it forms vinyl alcohol

3. it forms acetylene                     

4. it has no action

Identify 'Z' in the following reaction series,

${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{Br} \stackrel{\mathrm{aqueous} \mathrm{NaOH}}{\to }\left(X\right) \underset{\mathrm{Heat}}{\overset{{\mathrm{Al}}_2{\mathrm{O}}_3}{\to }} \left(Y\right) \stackrel{\mathrm{HOCl}}{\to }\left(Z\right)$:

1. mixture of 

2. 

3. 

4.