Major product P of above reaction, is:

In the given reaction $3-$Bromo$-2, 2-$dimethyl butane $\stackrel{{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}}{⟶}\underset{\text{(Major Product)}}{\text{'}\mathrm{A}\text{'}}$ Product $\mathrm{A}$ is:

Consider the reaction sequence given below :

Which of the following statements is true:

The number of chiral carbons present in the molecule given below is..............

The major product of the following reaction is: