Which of the following shows geometrical isomerism?

1.		2.
3.		4.

Westron, a good industrial solvent, is

1. acetylene tetrachloride

2. trichloroethylene

3. dichlorodifluoromethane

4. hexachlorocyclohexane

On warming with silver powder, chloroform is converted into

1. Hexachloroethane

2. Acetylene

3. Ethylene

4. Carbon

Which of the following reacts with chloroform and base to form phenyl isocyanide?

1. Nitrobenzene

2. Phenol

3. Chlorobenzene

4. Aniline

Which of the following will react with water?

1. ${\mathrm{CHCl}}_3$

2. ${\mathrm{Cl}}_3\mathrm{CCHO}$

3. ${\mathrm{CCl}}_4$

4. ${\mathrm{ClCH}}_2{\mathrm{CH}}_2\mathrm{Cl}$

The major product X  in the given  reaction is:
 \(CH_{3}-CH_{2}-Br \ \xrightarrow[]{\textbf{AgCN}} \ X\)$$

1. ${\mathrm{CH}}_3-{\mathrm{CH}}_2-\mathrm{CN}$

2. ${\mathrm{CH}}_3-{\mathrm{CH}}_2\mathrm{Ag}$

3. ${\mathrm{CH}}_3-{\mathrm{CH}}_2\mathrm{NC}$

4. None of the above 

In the reaction of p-chlorotoluene with ${\mathrm{KNH}}_2$ in liquid ${\mathrm{NH}}_3$, the major product is

1. o-toluidine

2. m-toluidine

3. p-toluidine

4. p-chloroaniline

What results from the chlorination of toluene in the presence of heat and light and then further treatment with aqueous NaOH?

1. o-Cresol

2. p-Cresol

3. 2,4-Dihydroxytoluene

4. Benzoic acid

What happens when ${\mathrm{CCl}}_4$ is treated with ${\mathrm{AgNO}}_3$ solution?

1. a white precipitate of AgCl will be formed

2. ${\mathrm{NO}}_2$ will be evolved

3. ${\mathrm{CCl}}_4$ will dissolve in ${\mathrm{AgNO}}_3$ solution

4. nothing will happen

Chloroform reacts with acetone to yield

1. insecticide

2. hypnotics

3. analgesic

4. isocyanide