Number of geometrical isomers possible for the given structure is/are _________.

Total number of compounds with Chiral carbon atoms from following is _________.

3-Methylhex-2-ene on reaction with $$\mathrm{HBr}$$ in presence of peroxide forms an addition product (A). The number of possible stereoisomers for '$$\mathrm{A}$$' is ________.

Among the given organic compounds, the total number of aromatic compounds is