Formaldehyde when reacted with methyl magnesium bromide gives

Formaldehyde when reacted with methyl magnesium bromide followed by hydrolysis gives

Formaldehyde when reacted with methyl magnesium bromide followed by hydrolysis gives

Formaldehyde reacts with methyl magnesium bromide followed by hydrolysis to form.

Acetaldehyde reacts with ethyl magnesium bromide to give a product which on hydrolysis gives :

Write the formulae of the products that will be formed when propanal reacts with: methyl magnesium bromide

Which of the following compounds on reaction with methyl magnesium bromide will give tertiary alcohol?