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Select the incorrect statement ?...

Select the incorrect statement ?

A

CO is a better reducing agent thatn C at `673K`.

B

Van Arkel method is a vapour phase refining which is used for refining ziroconium and titanium.

C

Out of C and `CO,CO` is a better reducing agent for ZnO.

D

In extraction of copper matte is put in silica lined converter where self reduction occurs.

Text Solution

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The correct Answer is:
3
In this case, the reduction may require may require very high temperature if CO is used as reducing agent.
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RESONANCE-TEST PAPERS-FST test -2
  1. The reduction potential of hydrogen half cell will be negative if :

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  2. A hypothetical reaction : A(2)+B(2)rarr 2AB Follows mechanism as giv...

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  3. One mole of MnO(4)^(2-) disproportionates to yield :

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  4. Total number of geometrical isomers for the complex [RhBr(H(2)O)(PPh(3...

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  5. White phosphorus may be removed from red phosphorus by

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  6. Which one of the following is not a hydrolysis product of XeF(4) with ...

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  7. Which of the following statements is correct about the complex [Co(NH(...

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  8. Select the incorrect statement ?

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  9. NaNO(3) on heating with sodium hydroxide solution and zind liberatres ...

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  10. Which one of the following does not give a precipitate with excess of ...

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  11. The correct stability order for the following is {:(CH(3)-CH(2)-ove...

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  12. End product will be.

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  13. Give the product (P) of the above reaction sequence.

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  14. Monomer of cellulose is

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  15. What is the final product of reaction ? CH(3)-CH(2)-C equiv CHoverse...

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  16. The reaction, is fastest when X is :

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  17. Which of the following has highest tendency to ionise in aqueous solut...

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  18. In the given reaction sequence B is

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  19. Identify P

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  20. Which of the following statements is not correct for the given compoun...

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