The melting points of alkanes with an odd number of carbon atoms are ............... compared to those with an even number of carbon atoms in the chain.

Complete the reactions:
$CH_3(CH_2)_4CH_3 \xrightarrow[anhydrous \ AlCl_3, HCl_{(g)}]{isomerization} ?$
$n-\text{hexane} \xrightarrow{aromatization} ?$

Which of the following statements is correct for the homologous series of alkanes?

Write the incomplete combustion reactions for methane,heptane,and nonane.

In which of the following is the $Baeyer$ angular strain maximum?

The reactions which produce alcohol as the product are:
$A$. $CH_{4} + O_{2} \xrightarrow{Mo_{2}O_{3}}$
$B$. $2CH_{3}CH_{3} + 3O_{2} \xrightarrow[\Delta]{(CH_{3}COO)_{2}Mn}$
$C$. $(CH_{3})_{3}CH \xrightarrow{KMnO_{4}}$
$D$. $2CH_{4} + O_{2} \xrightarrow{Cu/523 \ K/100 \ atm.}$
$E$. $CH_{3}CH=CHCH_{3} \xrightarrow{KMnO_{4}/H^{+}}$
Choose the correct answer from the options given below: