8. How can we prepare RR’ R” OH by the action of excess of a suitable Grignard reagent on which of the following reactants? a) nitrile or an aldehyde
b) ester or an alcohol
c) aldehyde or a ketone
d) ketone or an ester

What is the temperature in kelvin of a gas if it is allowed to expand from 1.50 l to 4.50 l? the initial temperature is 10.0°c and pressure is constant throughout the change. which equation should you use? t2= v2/v1 t1 what is the final temperature? ⇒ 849 k these are the answers.