﻿ A compound contains 1.08 mol of Na, 0.539 mol of Cu and 2.16 mol of F. Its aqueous solution shows osmotic pressure which is three times that of urea having same molar concentration. The formula of the compound is : : Kaysons Education

# A Compound Contains 1.08 Mol Of Na, 0.539 Mol Of Cu And 2.16 Mol Of F. Its Aqueous Solution Shows Osmotic Pressure Which Is Three Times That Of Urea Having Same Molar Concentration. The Formula Of The Compound Is :

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## Question

### Solution

Correct option is

Na2[CuF4]

Mol ratio of Na, Cu and

Empirical formula = Na2CuF4 : Van’t Hoff factor (i

= 3 (given)

Hence, formula of the compound :

Na2[CuF4] → 2Na+ + [CuF4]2–

#### SIMILAR QUESTIONS

Q1

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Q2

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Q3

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Q4

Which of the following is not chelating agent?

Q5

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Q6

The solution of AgBr in presence of large excess of NH3 contains mainly the cation

Q7

The molar ionic conductances of the octahedral complexes :

(i) PtCl4.5NH3                       (ii) PtCl4.4NH3

(iii) PtCl4.3NH3                     (iv) PtCl4.2NH3

Q8

On treatment of 100 ml of 0.1 M solution of the complex CrCl3.6H2O with excess of AgNO3.4.305g of AgCl was obtained. The complex is

Q9

Which of the following species is not expected to be a ligand

Q10

EAN of the central metal in the complexes :

K2[Ni(CN4].[Cu(NH34]SO4 and K2[PtCl6]

are respectively