Which of the following will show turbidity immediately with conc. HCl/ZnCl₂?

1.  CH₃OH

2.  C₆H₅OH

3.  (CH₃)₃COH

4.  C₂H₅OH

Which of the following reagents gives the highest yield of cyclohexene when reacted with cyclohexanol?

1. $\mathrm{conc}.{\mathrm{H}}_3{\mathrm{PO}}_4$

2. conc.HCl

3. conc.HBr

4. All of the above

Identify the correct decreasing order of boiling points of 1°, 2° and 3° alcohols.

1. $1°$>$2°$>$3°$                             

2. $3°$>$2°$>$1°$

3. $2°$>$1°$>$3°$                             

4. None of the above

Determine X, Y, and Z in the following reaction sequence:

1.
2.
3.
4.

Phenol on treatment with dilute HNO₃ gives two products P and Q. P is steam volatile but Q is not. P and Q are, respectively:

1.
2.
3.
4.

The major product in the given reaction is:

1.		2.
3.		4.

The reaction, among the following, that does not give phenol as a product is:

1.
2.
3.
4.

Mark the reaction among the following that does not give benzoic acid as the major product:

1.
2.
3.
4.

The alcohol expected to have the lowest pKa value among the following is :

1. Ethanol

2. 2-Fluoro ethanol

3. 2,2,2-Trifluoroethanol

4. 2-Chloroethanol