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Borax bead test is given by :...

Borax bead test is given by :

A

`Co^(2+)`

B

`Zn^(2+)`

C

`Cu^(2+)`

D

`Ni^(2+)`

Text Solution

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The correct Answer is:
A, C, D
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GRB PUBLICATION-SALT ANALYSIS-Multiple Objective Type
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  2. In II B group of basic-radicals, the yellow precipitate (s) is/are giv...

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  3. Borax bead test is given by :

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  4. Which of the following anion (s) evolve(s) reddish brown gas with conc...

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  5. Concentrated aqueous ammonia dissolve(s) which of the following comple...

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  6. Hg(2)l(2)darr ("green") underset("with" H(2)O) overset("boiled") to pr...

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  7. H(2)S will precipitate the sulphide of all the metals from the solutio...

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  8. Which of the following statement(s) is /are false ?

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  9. Which of the following compound(s) is/are insoluble in excess aqueous ...

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  10. Ammonium molybdate test is used for the estimation of:

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  11. Which of the following statement(s) is/are true?

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  12. Which of the following is/are correct for potassium ferrocyanide?

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  13. CoCI(2)+KNO(2)+CH(3)COOH rarr [X] +H(2)O +KCU + CH(3)COOK +NO (Unbalan...

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  14. Consider the reactions shown below: which of the following state...

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  15. A solution of colourless salt H on boiling with excess NaOH produces a...

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  16. Which of the following statement(s) is/are correct with respect to bro...

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  17. Select the incorrect statement(s).

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  18. Original solution of salt or mixture should not be prepared in concent...

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  19. White precipitate of PbSO(4) gets dissolved in:

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  20. What final product(s) is/are formed in the following series of reactio...

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