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6 g. of Urea is dissolved in 90 g. of wa...

6 g. of Urea is dissolved in 90 g. of water. The mole fraction of solute is

A

`1//5`

B

`1//50`

C

`1//51`

D

`1//501`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-STOICHIOMETRY-OBJECTIVE EXERCISE - 1
  1. 0.1 gram mole of urea is dissolved in 100g. of water. The molality of ...

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  2. Aqueous NaOH solution is labelled as 10% by weight mole fraction of th...

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  3. 6 g. of Urea is dissolved in 90 g. of water. The mole fraction of solu...

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  4. {:("LIST - 1","LIST - 2"),("(Moleules)","(Empirical formula)"),("A) Gl...

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  5. A compound contains carbon and hydrogen in the mass ratio 3:1. The for...

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  6. Assertion A: Empiricial formula of glucose or that of acetic acid is C...

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  7. The percentage of oxygen in NaOH is

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  8. The empirical formula of acetic acid is the same as that of

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  9. A compound contains 90% C and 10% H. The empirical formula of the comp...

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  10. 0.14 g of an element on combustion gives 0.28 g of its oxide. What is ...

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  11. (A): Oxidation state of carbon in C(6)H(12)O(6) is zero. (R) : Oxida...

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  12. Oxidation state of N in N(3)H is

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  13. Oxidation number of C in CH(2)O is

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  14. Oxidation state of Ni in Ni(CO)(4) is

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  15. Oxidation state of Fe in K(4)[Fe(CN)(6)]

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  16. Oxidation number and valency of oxygen in OF(2) are

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  17. In which of the following the oxidation state of chlorine is +5 ?

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  18. All elements commonly exhibit an oxidation state of

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  19. The maximum oxidaton state that fluorine exhibits is

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  20. The element that always exhibits a negative oxidation state in its com...

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