The stability order of the given alkenes is

The major product of the following reaction is $F_3C-CH=CH_2 + HBr \rightarrow$

Which of the following compounds on heating with potassium permanganate $(KMnO_4)$ and dilute sulphuric acid $(H_2SO_4)$ forms adipic acid?

The major product of this reaction is:

The alkene that will give the same product with $HBr$ in the absence as well as in the presence of peroxide is

The given reaction represents the ozonolysis of an alkene $A$. Identify $A$ and the product $B$ in the following reaction sequence:
$A + O_3$ $\rightarrow \text{ozonide intermediate}$ $\xrightarrow{Zn + H_2O} B + HCHO$