Ethylene on treatment with chlorine gives:-

1. Ethylene dichloride

2. Ethylene chlorohydrin

3. CH₄

4. C₂H₆

The compound A forms B with sodium metal and again A forms C with PCl₅, but B and C form diethyl ether. Thus A, B and C are:

(1) C₂H₅OH, C₂H₅ONa , C₂H₅Cl

(2) C₂H₅OH, C₂H₅Cl, C₂H₅ONa

(3) C₂H₅OH, C₂H₅Cl, C₂H₄Cl₂

(4) C₂H₅OH, C₂H₅Cl, C₂H₅OC₂H₅

The halide which undergoes nucleophilic substitution most readily is:

(1) p-H₃CC₆H₄Cl

(2) o-H₃COC₆H₄Cl

(3) p-ClC₆H₄Cl

(4) p-O₂NC₆H₄Cl

Which chloro derivative of benzene among the following would undergo hydrolysis most readily with aqueous NaOH to furnish the corresponding hydroxy derivative?

1. 

2. 

3. 

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

Which would be least reactive towards bromine?

(1) Nitrobenzene

(2) Anisole

(3) Phenol

(4) Chlorobenzene

Chlorobenzene is prepared commercially by:

1. Grignard reaction

2. Raschig process

3. Wurtz-Fittig reaction

4. Friedel-Crafts reaction

Compound (A), C₈H₉Br, gives a white precipitate when warmed with alcoholic AgNO₃. Oxidation of (A) gives an acid (B), C₈H₆O₄. (B) easily forms anhydride on heating. Identify the compound (A).

1. 

2. 

3. 

4. 

AgNO₃(aq) gives yellow ppt. with:

(1) KIO₃ (aq)                       

(2) KI (aq)

(3) CHI₃                               

(4) CH₂I₂

Which of the following can be used as the halide component for Friedel-Crafts reaction?

(1) Chlorobenzene

(2) Bromobenzene

(3) Chloroethene

(4) Isopropyl chloride

In the given reaction

the product P is:

1.		2.
3.		4.