Haloalkanes and Haloarenes

The product formed in the following reaction.

Compound 'A' undergoes following sequence of reactions to give compound 'B'. The correct structure and chirality of compound 'B' is

[where Et is -C₂H₅]

In the given reaction

Amongst the following, the major product of the given chemical reaction is

Which one of the following reactions does not represent correct combination of substrate and product under the given condition?

Most stable product of the following reaction is:

Total number of possible stereoisomers of dimethyl cyclopentatne is_____________.

Major product of the following reaction is

For the following reactions:

${\mathrm{k}}_{\mathrm{s}}$ and ${\mathrm{k}}_{\mathrm{e}}$ are respectively, the rate constant for substitution and elimination, and $\mu =\frac{{\mathrm{k}}_{\mathrm{s}}}{{\mathrm{k}}_{\mathrm{e}}}$ , the correct option is

Consider the following reactions:

Which of these reactions are possible?