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B(3)^(3-)+Conc.H(2)SO(4)+CH(3)-CH(2)-OH ...

`B_(3)^(3-)+Conc.H_(2)SO_(4)+CH_(3)-CH_(2)-OH overset(ignite)rarr(A)`
What is the oxidation number of central atom that is responsible for green flame in compound `(A)`?

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BO_(3)^(3-) + Conc. H_(2)SO_(4) + CH_(3) - CH_(2) - OH overset("ignite") to underset("Green flame")((A)) . What is the oxidation number of central atom that is responsible for green in compound (A) ?

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RESONANCE ENGLISH-QUALITATIVE ANALYSIS (ANION)-Exercise-2
  1. Name the following anions: (i) CO(3)^(2-) " " (ii)SO(3)^(2-) " ...

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  2. Na(2)SO(3), NaCl, Na(2)C(2)O(4),Na(2)CrO(4),NaNO(2),CH(3)CO(2)Na are s...

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  3. B(3)^(3-)+Conc.H(2)SO(4)+CH(3)-CH(2)-OH overset(ignite)rarr(A) What ...

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  4. a=difference in the oxidation number of Cl in the product X and produc...

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  5. Which of the following salt liberates a colourless gas on acidificatio...

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  6. Which of the following salts release reddish brown gas when heated in ...

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  7. Which of the following can decompose on heating to give CO(2) ?

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  8. Metals which do not give flame test ?

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  9. In the following diagram bunsen flame the (X ) represent.

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  10. Which of the following respond to borax test ?

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  11. This gas turns lime water milky.

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  12. Then A may have :

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  13. S^(2-) " and" SO(3)^(2-) can be distinguished by :

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  14. Which statements is/are correct about sodium nitroprusside test ?

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  15. Which statement(s) is /are correct about Brown ring test ?

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  16. Which of the following metal chlordie will give chromyl chloride test ...

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  17. Which of the following will be completely or parially dissolved in NH...

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  18. Reddish brown gas is obtained when the following are treated with conc...

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  19. Each of these solution is added to a mixture of aqueous solution oo...

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  20. underset("(mixture of two anions)")A underset("excess of "BaCl2)overse...

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