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

The correct IUPAC name of the given compound is:

1.  2-Chloro-5-hydroxyhexane             
2.  2-Hydroxy-5-chlorohexane
3.  5-Chlorohexan-2-ol                           
4.  2-Chlorohexan-5-ol

The most acidic compound among the following is:

1. Benzyl alcohol

2. Cyclohexanol

3. Phenol

4. m-Chlorophenol

Phenol and ethanol can be differentiated through their distinct reactions with:

I. Br₂/water     

II. Na     

III. Neutral FeCl₃      

Choose the correct option:
1. I, II
2. II, III
3. I only
4. I, III

Match the starting material in Column I with the products formed (Column II) in the reaction with HI.

	Column I		Column II
A.		1.
B.		2.
C.		3.
D.		4.
		5.

Match the reactions from Column-I with their corresponding descriptions from Column-II and select the correct option.

Codes:

Select the correct option based on statements below:

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

1.  CH₃OH

2.  C₆H₅OH

3.  (CH₃)₃COH

4.  C₂H₅OH

An appropriate set of reactants for the preparation of 1-methoxy-4-nitrobenzene is/are : 

1.
2.
3.	\(\mathrm{CH_3-CH_2-CH_2-O-CH_3+HBr}\)
4.	\(\mathrm{(CH_3)_3C-OC_2H_5+HI}\)

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

1.		2.
3.		4.