The correct order of the acidic strength for the above compounds is -

(I)	(II)	(III)

1. I > II > III                           

2. III > I > II

3. II > III > I                           

4. I > III > II

"A" in the reaction below is:

The most acidic compound among the following is:

1.		2.
3.		4.

Potassium permanganate reagent is used for -
1. Oxidation of primary alcohol to carboxylic acid.
2. Oxidation of primary alcohol to aldehyde.
3. Bromination of phenol to 2,4,6-tribromophenol.
4. Dehydration of propan-2-ol to propene.

The most acidic compound among the following is:

1.		2.
3.		4.

Match the structures of the compounds given in Column I with the name of the compounds given in Column II.

Column I		Column II
A.		1.	Phenetole
B.		2.	o-Cresol
C.		3.	Catechol
D.		4.	Resorcinol

Codes

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:

1. Toluene

2. Benzaldehyde

3. Benzoic acid

4. Benzene

The reagent used for the bromination of phenol to 2,4,6-tribromophenol is/are:

1. Bromine water
2. Br₂, CS₂
3. Br₂, CCl₄
4. AgBr

The most acidic compound among the following is:

1.		2.
3.		4.

The strongest acid among the following aromatic compounds is -