In benzene,the $1,3$ position is known as what?

The major product formed in the following reaction sequence is:
$C_6H_5-CHBr-CH_2Br$ $\xrightarrow[(ii) NaNH_2]{(i) alc. KOH}$ $\xrightarrow[(iii) \text{Red hot iron tube}, 873 K]{}$

Total number of aromatic compounds among the following compounds is:

The major product of the following reaction is:
$Glucose \xrightarrow[(ii) \ Mo_2O_3, \ 773 \ K, \ 10-20 \ atm]{(i) \ HI, \ \Delta} ?$

The major products $P$ and $Q$ formed in the following reaction schemes are:

What is the product formed by the reaction of toluene with $KMnO_4$?