Carbonyl CompoundHard
Question
The vapour pressure of acetone at 20oC is 185 torr. When 1.2 g of non-volatile substance was dissolved in 100 g of acetone at 20oC, its vapour pressure was 183 torr. The molar mass (g mol−) of the substance is :
Options
A.128
B.488
C.32
D.64
Solution
According to Raoult′s law 
⇒
⇒ M = 64
⇒
⇒ M = 64
Create a free account to view solution
View Solution FreeMore Carbonyl Compound Questions
Clemmensen reduction of a Ketone is carried out in the presence of which of the following ?...The vapour density of a compound is 29, which reacts with iodine and NaOH to form a yellow compound.The compound is-...The appropriate reagent for the following transformation : is :...Glucose and fructose can be differentiated by:-...In Cannizzaro reaction given below the slowest step is :...