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an acid with molecular formula C(7)H(6)O...

an acid with molecular formula `C_(7)H_(6)O_(3)` forms three types of sodium salt i.e., `C_(7)H_(5)O_(3)Na, C_(7)H_(4)O_(3)Na_(2)` and `C_(7)H_(3)O_(3)Na_(3)`. The basicity of the acid:

A

one

B

Two

C

Three

D

Six

Text Solution

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The molecules shows three `H` atoms are repalceable `i.e, basicity of acid.
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C_(3)H_(6)O_(2)

An acid with molecular formula C_7H_6O_3 froms only three types of sodium salts , i.e. C_7H_5O_3 Na, C_7H_4O_3 Na_2 and C_7H_3O_3Na_3 .The basicity of the acid :

Compound having molecular formula C_(3)H_(6)O_(2) is:-

Na_(2)b_(4)O_(7)10H_(2)O is

The molecular formula C_(7)H_(8)O represents the following except

Compound 'X' with the molecular formula C_(3)H_(8)O on vigronous oxidationy yields an acid C_(3)H_(6)O_(2) .

Aspirin, C_(9)H_(8)O_(4) , is prepared by the acetylation of salicylic acid, C_(7)H_(6)O_(3) , according to the following equation : C_(7)H_(6)O_(3) + (CH_(3)CO)_(2)O rightarrow C_(9)H_(8)O_(4) + CH_(3)COOH If the yeild of this reaction is 83%, What mass of salicylic acid would be required to prepare 1.0kg of aspirin?

RESONANCE-IONIC EQUILIBRIUM-Part -II (only one option correct type)
  1. an acid with molecular formula C(7)H(6)O(3) forms three types of sodiu...

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  2. In the following reaction HC(2)O(4)^(-)(aq)+PO(4)^(3-)(aq)hArrHPO(4)^(...

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  3. The following equilibrium is established when HC1O(4) is dissolved in ...

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  4. Which of the following correctly explains the nature of boric acid in ...

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  5. In the reaction :Ni^(2+)+6H(2)Orarr[Ni(H(2)O)(6)]^(2+)

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  6. Which of the following expression is not true ?

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  7. pOH of H(2)O is 7.0 at 298K. If water is heated at 350 K, which of the...

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  8. K(w) of H(2)O at 373 K is 1xx10^(-12) Identify which of the following ...

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  9. In pure liquid of HCOOH, concentration of HCOO^(-)=10^(-3) M at 27^(@)...

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  10. Given, HF+H(2)Ooverset(K(a))rarrH(3)O^(+)+F^(-) F^(-)+H(2)Ooverset(K...

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  11. k(b(1)) of N(2)H(4) is 4xx10^(-6) .Then what is the acid dissociation ...

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  12. In water, the acid HCIO(4), HCI, H(2)SO(4) and HNO(3) exhibit the same...

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  13. The [OH^(-)] in 100mL of 0.016M HCl(aq) is

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  14. How many moles of NaOH must be removed from 1 litre of aqueous solutio...

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  15. Which statement/relationship is correct ?

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  16. 10^(-6)M HCl is diluted to 100 times. Its pH is:

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  17. On adding 0.04g solid NaOH to a 100mL,(M)/(200)Ba(OH)(2) solution, de...

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  18. Upon mixing equal volume of a strong acid solution (HA) and a strong b...

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  19. Which of the following solutions will have pH close to 1.0 ?

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  20. The ratio of dissociaiton constant of two weak acids HA and HB is 4:1 ...

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