Which of the following alcohol (s) can be prepared by the action of Grignard reagents with aldehydes ?

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 ?

Primary alcohols are obtained by the action of Grignard reagent with :

Which of the following alcohol can not be prepared by the reaction of acid chloride with excess of Grignard reagent followed by acidification ?

Which of the following alcohol can not be prepared by the reaction of acid chloride with excess of Grignard reagent by acidification ?