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Copper sol is most easily precipitated b...

Copper sol is most easily precipitated by

A

`PO_4^(3-)`

B

`Ba^(2+)`

C

`Al^(3+)`

D

`[Fe(CN)_6]^(4-)`

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AAKASH INSTITUTE ENGLISH-TEST 1-EXAMPLE
  1. The most alkaline hyroxide among the following is

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  2. Copper matte contains

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  3. Copper sol is most easily precipitated by

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  4. For the galvanic cell Mg(s)|Mg^(2+)(aq)||Zn^(2+)(aq)|Zn(s),the standar...

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  5. For the following redox reaction the coefficients of the reactants for...

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  6. Total number of monochloro derivatives obtained by monochlorination of...

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  7. Which is the counter ion in [Pd(NH3)4]^(2+)2Cl^–?

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  8. What is the coordination number of chromium in K3[Cr(C2O4)3]

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  9. Identify the coordination sphere in the compound K4[Fe(CN)6].

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  10. Molality of aqueous solution of urea is 3.The mass percentage of urea ...

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  11. If 0.1 m aqueous solution of calcium phosphate is 80% dissociated then...

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  12. A metal crystallizes in a body-centred cubic lattice with the unit cel...

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  13. Number of radial and angular nodes present in 4d orbitals respectively...

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  14. If the radius of the second orbit of hydrogen atom is a Å then radi...

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  15. The alkyl halide which will react fastest in aquesous alkaline medium ...

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  16. Which among the following is an intensive property?

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  17. The correct way of naming Co in [CoCl2(en)2]^+ is

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  18. The most acidic compound among the following is

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  19. If the complex ion is cationic, the name of the metal ends with suffix...

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  20. Which of the following is strongly hydrated in aqueous solution ?

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