Aldehydes Keton...

What is the final product $$'C'$$ in the following reaction ?
$$CH_{3}CHO\xrightarrow {HCN}\,  'A' \xrightarrow {H_{2}O^{+}}\, 'B' \xrightarrow {soda\ lime}\, 'C'$$

Given the best condition for this transformation:

The IUPAC name of the compound is:

Final product $$(B)$$ will be :

n-Butylbenzene on oxidation with hot alkanine $$KMnO_4$$ gives:

Reaction - (1) : $$CH_{3} - CH = CH - CH_{3} \xrightarrow [ Cold ]{ KMn{ O }_{ 4 } } \left( A \right) \xrightarrow [  ]{ NaI{ O }_{ 4 } } \left( B \right) \ 2\ mole$$

Methyl vinyl ketone on reaction with $$LiCuMe_2$$ gives a major product, whose structure is:

What combination of acid chloride or anhydride and arene would you choose to prepare given compound?

Which of the following sets of reagents, used in the order shown , would successfully accomplish the conversion shown ?

Identify the position where electrophilic aromatic substitution(EAS) is most favourable.