Ethyl magnesium iodide reacts with which of the following compound to give 2 - methyl butan - 2 - ol after hydrolysis?
Formaldehyde
Acetaldehyde
Acetone
Either acetaldehyde or acetone
Ketone with grignard reagent gives 30 alcohol
An organic compound A reacts with methyl magnesium iodide to form an addition product, which on hydrolysis forms the compound B. Compound B gives blue coloured salt in Victor-Meyer test. The compounds A and B respectively are