List of top Chemistry Questions on preparation of haloarenes

Which among the following is haloarene?
Which among the following is haloarene?
Which among the following is haloarene?
Aryl fluorides are prepared from diazonium salts using
Most stable product of the following reaction is:
Lassaigne's test (with silver nitrate) is commonly used to detect halogens such as chlorine, bromine and iodine but not useful to detect fluorine because the product AgF formed is
On commercial scale phenol is obtained from chlorobenzene. The chlorobenzene needed for the purpose is prepared byRaschig?? process. Which one of the following is Raschig?? process?

The following reaction is known as: 
 \[ \text{C}_6 \text{H}_5 \text{COOH} + \text{CO}_2 \xrightarrow{120-140^\circ C, 1.5 \, \text{atm}} \text{C}_6 \text{H}_4 \text{COONa} \xrightarrow{\text{NaOH}} \text{C}_6 \text{H}_5 \text{COOH} \]

The raw material for Raschig process is
The conversion of benzene diazonium chloride to bromobenzene can be accomplished by
The reaction of toluene with $Cl_2$ in the presence of $FeCl_3$ gives 'X' and reaction in presence of light gives 'Y' Thus, 'X' and 'Y' are
In Gattermann reaction, a diazonium group is replaced by using $\underline{Y} \underline{X}$and $\underline{Y}$ are
The best method to prepare neopentyl chloride is
Ortho and para hydrogen differ