Which product do you expect when non-terminal alkynes are subjected to hydroboration-oxidation?

Iso - butylene when subjected to hydroboration oxidation reaction yields

Iso - butylene when subjected to hydroboration oxidation reaction yields

What is the product obtained when alkynes are subjected to hydrogenation in the presence of lindlar's catalyst?

This question has statement I and statement II . of the four choices given after the statements choose the one that best describes the two statement Statement-I Terminal alkyne upon hydroboration and oxidation gives aldehyde while non-terminal alkyne gives ketone Statement-II The hydroboration and oxidation results into addition of H_2O as per anti markownikoff's rule.

What is the difference in the nature of alcohol when propene is subjected to acidic hydration or hydroboration oxidation ?

Give the structures of components which give following products on hydroboration-oxidation: