$CH_3CH_2CH=CH_2 \xrightarrow{B_2H_6 / H_2O_2, OH^{-}} Z$. What is $Z?$

In the given reaction
$CH_3CH_2CH=CHCH_3$ $\xrightarrow{X}$ $CH_3CH_2COOH + CH_3COOH$
The $X$ is

$CH_3-CH=CH_2 \xrightarrow[{(low \, conc.)}]{Br_2/h\nu} (A)$; Product $(A)$ of the reaction is

What is the major product formed when propene reacts with $ICl$?

The name of the product obtained by the addition of $HI$ to propene in the presence of a peroxide catalyst is:

Find the major product for the reaction shown below. The reactant is $2-(cyclohex-1-en-1-yl)acetic acid$. The reaction conditions are: $(1) I_2, NaHCO_3$ and $(2) \text{pyridine}, \Delta$.