When 45 g of an unknown compound was dis...

When 45 g of an unknown compound was dissolved in 500 g of water, the solution has freezing point of `-0.93^(@)C`
(i) What is the molecular weight of compound ? `(K_(f)=1.86)`
(ii) If empirical formula is `CH_(2)O`, what is the molecular formula of compound ?

Text Solution

Verified by Experts

(i) 180, (ii) `C_(6)H_(12)O_(6)`

Promotional Banner

Promotional Banner

Topper's Solved these Questions

SOLUTIONS
AAKASH INSTITUTE|Exercise ASSIGMENT (SECTION-I) SUBJECTIVE TYPE QUESTIONS|10 Videos
REDOX REACTIONS
AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D|10 Videos
SOME BASIC CONCEPT OF CHEMISTRY
AAKASH INSTITUTE|Exercise ASSIGNMENT( SECTION - D) Assertion-Reason Type Questions|15 Videos

AAKASH INSTITUTE-SOLUTIONS-ASSIGMENT (SECTION-J) AAKASH CHALLENGERS QUESTIONS

An aqueous solution of H(2)SO(4) has density 1.84" g"//"ml". Solution ...
Text Solution
|
Benzene and toluene forms nearly an ideal solution. At 300 K, P("tolue...
Text Solution
|
When 45 g of an unknown compound was dissolved in 500 g of water, the ...
Text Solution
|
A complex is represented as CoCl(3)Xnh(3) . Its 0.1 molal solution in ...
Text Solution
|
A certain mass of substance in 10 g of benzene lowers the freezing poi...
Text Solution
|
The freezing point of nitrobenzene is 3^(@)C. When 1.2 g of chloroform...
Text Solution
|
The amount of ice that will separate out from a solution containing 25...
Text Solution
|
A 0.075 molar solution of monobasic acid has a freezing point of -0.18...
Text Solution
|
The freezing point of an aqueous solution of KCN containing 0.1892" m...
Text Solution
|
0.01 molal aqueous solution of K(3)[Fe(CN)(6)] freezes at -0.062^(@)C....
Text Solution
|