The fraction of phenol dimerised in ben...

The fraction of phenol dimerised in benzene if 20 g of phenol in 1 kg benzene exhibts a freezing point depression of 0.69 K.`( K_(f) "benzene "=5.12 (K-kg)/(mol))` ltbgt (MW phenol =94)

0.74

0.37

0.46

0.64

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

LIQUID SOLUTION
MOTION|Exercise EXERCISE-2 (LEVEL -II) MULTIPLE CORRECT JEE ADVANCED|30 Videos
LIQUID SOLUTION
MOTION|Exercise EXERCISE-3 SUBJECTIVE JEE ADVANCED|40 Videos
LIQUID SOLUTION
MOTION|Exercise EXERCISE-1 OBJECTIVE PROBLEMS JEE MAIN|68 Videos
ISOMERISM
MOTION|Exercise Exercise 4|26 Videos
METALLURGY
MOTION|Exercise EXERCISE 4 (LEVEL - II)|17 Videos

Similar Questions

Explore conceptually related problems

The fraction of phenol dimerised in benzene if 20 g of phenol in 1 kg benzene exhibits a freezing point depression of 0.69K(K_(f) benzene =5.12),(Mw phenol=94).What is the value of Van't Hoff for (i) in this reaction ?

phenol associates in benzene to a certain extent in dimerisation reaction. A solution containing 0.02 kg of phenol in 1.0 kg of benzene has its freezing point depressed 0.69 k. [ K_(f)(_(6)H_(6)) =5.12 k "mol"^(-1) ]

Phenol associates in benzene to certain extent to form a dimer. A solution containing 20 xx 10^(-3) kg of phenol in 1.0 kg of benzene hs its freezing point depressed by 0.69 K . Calculate the fraction of phenol that has dimerized. ( K_(f) for benzene is 5.12 K kg mol^(-1) ).

Phenol associates in Benzene to a certain extent to form dimer. A solution containing 2.0 xx 10^(-2) kg of Phenol in 1.0 kg of benzene has its freenzing point decreased by 0.69 K. The percentage degree of association of Phenol is (K_(f) for benzene = 5.12 kg mol^(-1)K)

Phenol associates in benzene to a certain extent to form a dimer. A solution containing 20xx10^(-1) kg phenol in 1 kg of benzene has its freezing pint depressed by 0.69 K. Calculate the fraction of phenol that has dimerised. "K"_("f")" for benzene"=5.12" kg mol"^(-1)"k" .

MOTION-LIQUID SOLUTION-EXERCISE-2 (LEVEL -I) OBJECTIVE PROBLEMS JEE MAIN

The vapour pressure of a solvent decreased by 10 mm of Hg when a non-v...
Text Solution
|
The vapour pressure of a solution of a non-volatile electrolyte B in a...
Text Solution
|
For a solution containing non-volatile solute, the relative lowering o...
Text Solution
|
Elevation of boiling point of 1 molar aqueous glucose solution ("densi...
Text Solution
|
1.0 molal aqueous solution of an electrolyte "A"(2)"B"(3) is 60% ionis...
Text Solution
|
The correct relationship between the boiling points of very dilute sol...
Text Solution
|
Assuming each salt to be 90% dissociated which of the following will h...
Text Solution
|
Select correct statement -
Text Solution
|
2.56 g of suphur in 100 g of CS(2) has depression in freezing point of...
Text Solution
|
A 0.001 molal aqueous solution of a complex [MA8] has the freezing poi...
Text Solution
|
What will be the molecular weight of "CaCl"(2) determined in its aq. S...
Text Solution
|
which of the following has been arranged in order of decreasing freezi...
Text Solution
|
The fraction of phenol dimerised in benzene if 20 g of phenol in 1 ...
Text Solution
|
A solution of x moles of sucrose in 100 gram of water freezes at 00.2...
Text Solution
|
Observe the P-T phase diagram for a given substance A. Then melting po...
Text Solution
|
Decimolar solution of potassium ferricyanide, K3[Fe(CN)6 ] has osmotic...
Text Solution
|
Assuming each salt to be completely dissociated which of the following...
Text Solution
|
The relationship between osmotic pressure at 273 K when 10 g glucose (...
Text Solution
|
FeCI(3) on reaction with K(4)[Fe(CN)(6)] in aqueous solution gives blu...
Text Solution
|
Osmotic pressure of 30% solution of glucose is 1.20 atm and that of 3....
Text Solution
|