Which of the following is ketones cannot be formed by hydration of a suitable alkyne?

Ketones cannot be prepared by

Which of the following alcohols cannot be prepared by the action of a suitable Grignard reagent on an aldehyde or a ketone followed by acid hydrolysis ?

Which of the following alcohols cannot be prepared by the action of a suitable Grignard reagent on an aldehyde or a ketone followed by hydrolysis ?

Which of the following alcohols cannot be prepared by the action of a suitable Grignard reagent as an aldehyde or a ketone followed by hydrolysis ?

Which of the following alcohols cannot be prepared from hydration of an alkene?

Which of the following alcohols cannot be prepared from hydration of an alkene ?

By which of the following methods ketones cannot be prepared?