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Which is not a molecular formula?...

Which is not a molecular formula?

A

`C_(6)H_(12)O_(6)`

B

`Ca(NO_(3))_(2)`

C

`C_(2)H_(4)O_(2)`

D

`N_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
B
Ionic compound are usually referred in terms of their formula. The exact mol.wt.of ionic compounds is not determined experimentially. Simply their formula weight is reported.
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P BAHADUR-MOLE AND EQUIVALENT CONCEPT-Exercise (3A) Objective problems:
  1. In a compound A(x)B(y):

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  2. 20 g of an acid furnishes 0.5 "mole of" H(3)O^(+) ions in its aqueous ...

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  3. Which is not a molecular formula?

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  4. 1.0 g of pure calcium carbonate was found to require 50 mL of dilute H...

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  5. 100 mL each of 0.5 N NaOH, N//5 HCl and N//10H(2)SO(4) are mixed toget...

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  6. Vapour density of a volatile substance is 4(CH(4)=1). Its molecular we...

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  7. The equivalent weight of iron in Fe(2)O would be:

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  8. 25 mL HNO(3). If the volumes are mixed with 75 mL of 4.0 M HNO(3). If ...

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  9. To what extent must a given solution containing 40 mg AgNO(3) per mL b...

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  10. An oxide of metal have 20% oxygen. The eq.wt. of oxide is:

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  11. How much water is to be added to dilute 10 mL of 10 N HCl to make it d...

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  12. If 250 mL of a solution contains 24.5 g H(2)SO(4) the molarity and nor...

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  13. 0.5 mole of H(2)SO(4) is mixed with 0.2 mole of Ca(OH)(2). The maximum...

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  14. A metal oxide has 40% oxygen. The equivalent weight of the metal is:

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  15. A solution contains Na(2)CO(3) and NaHCO(3). 10 mL of the solution req...

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  16. 0.7 g "of" Na(2)CO(3).xH(2)O were dissolved in water and the volume wa...

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  17. A sample of peanut oil weighing 1.5763 g is added to 25 mL "of" 0.4210...

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  18. Eq.wt. of an acid salt NaHSO(4) is:

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  19. When a metal is burnt, its weight is increased by 24%. The equivalent ...

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  20. 0.71 g of chlorine combines with certain weight of a metal giving 1.11...

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