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Ring test is performed for :...

Ring test is performed for :

A

`NO_3^(-)` ion

B

`CO_3^(2-)` ion

C

`SO_3^(2-)` ion

D

`PO_4^(3-)` ion.

Text Solution

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The correct Answer is:
A
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MODERN PUBLICATION-APPENDIX A-Multiple Choice Questions (Level-I)
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  2. Starch reacts with iodine to give :

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  3. Ring test is performed for :

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  4. The group reagent for group III is:

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  5. As2S3 is soluble in yellow ammonium sulphide due to the formation o...

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  6. Fe^(3+) ions react with potassium thiocyanide to give :

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  7. Acidic solution of a salt produced deep blue colour with starch and p...

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  8. On heating a metal chloride with K2Cr2O7 and conc. H2SO4, the gas evol...

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  9. The aqueous solution of a salt gives white ppt. with lead acetate solu...

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  10. Pb^(2+) belongs to :

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  11. Disodium hydrogen phosphate is used to test :

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  12. Which of the following pair is precipitated with (NH4)2CO3 in the pres...

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  13. Solution of ZnS in dil HCl , when treated with NaOH solution , a white...

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  14. Which of the following sulphide is not soluble in dil. HNO3 ?

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  15. A colourless salts gives grassy green colour in bunsen flame, it may b...

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  16. KCN is used for the separation of :

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  17. Ammonia gas when passed through Nessler's reagent , forms a brown prec...

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  18. Chlorides react with conc. H2SO4 and evolve :

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  19. Equivalent weight of an acid may be expressed as :

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  20. Which of the following statement is not correct ?

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