Which of the following compounds exhibits the highest acidic strength?

1.		2.
3.		4.

Compound A, ${\mathrm{C}}_8{\mathrm{H}}_{10}\mathrm{O}$ is found to react with NaOI (produced by reacting Y with NaOH) and yield a yellow precipitate with a characteristic smell. A and Y are respectively?

1.
2.
3.
4.

The compound A on treatment with Na gives B, and with PCl₅ gives C. B and C react together to give diethyl ether.

A, B and C are, respectively:

1. ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH},$ ${\mathrm{C}}_2{\mathrm{H}}_6,$ ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Cl}$

2. ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH},$ ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Cl},$ ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{ONa}$

3. ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Cl},$ ${\mathrm{C}}_2{\mathrm{H}}_6,$ ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}$

4. ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH},$ ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{ONa}$ $,{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Cl}$

The below-mentioned reaction can be classified as:

1. Dehydration reaction

2. Williamson alcohol synthesis

3. Williamson ether synthesis

4. Dehydrogenation of alcohol

Which functional group is introduced into phenol when it reacts with chloroform in the presence of dilute sodium hydroxide?

Which of the following set of reactants produces Anisole?

1. CH₃CHO ; RMgX

2. C₆H₅OH ; NaOH ; CH₃l

3. C₆H₅OH ; neutral FeCl₃

4. C₆H₅ - CH₃ ; CH₃COCl ; AlCl₃

The most reactive compound among the following toward electrophilic aromatic substitution reaction is:

1.		2.
3.		4.

The most acidic compound among the following is:

1.		2.
3.		4.

The product 'D' in the above-mentioned reaction is: 

1.		2.
3.		4.

Phenol in a set of reactions (as captured below) yielded a product Z.

\(\text{Phenol}\ \xrightarrow{\text{Zn Dust}}\ \text{X}\ \xrightarrow[\text{Anhy. }{AlCl_3}]{CH_3Cl}\ Y\)
\( Y\ \xrightarrow[KMnO_4]{\text{Alkaline}}\ Z\)
The structure of the product Z would be: