Which of the following is produced when anisole reacts with HI?

1.		2.
3.		4.

Cyclohexanol gives best yield of cyclohexene with -

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

2. conc.HCl

3. conc.HBr

4. All of the above

When benzenediazonium chloride is treated with water, the compound formed is : 

(1) ${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{COOH}$

(2) ${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{OH}$

(3) ${\mathrm{C}}_6{\mathrm{H}}_6$

(4) ${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{NH}}_2$

Which of the following substituted phenols is the strongest acid?

1.		2.
3.		4.

Amongst the following, the alcohol that reacts with conc. HCl /anhydrous ZnCl₂ to form alkyl halide at room temperature, will be

1. $C{H}_3-C{H}_2-OH$

2. $Ph-C{H}_2-C{H}_2-OH$

3. $Ph-\underset{\underset{<mspace\; width="1em"></mspace>C{H}_3}{|}}{\overset{\stackrel{C{H}_3}{|}}{C}}-OH$

4. 

Select the correct option based on statements below: