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KMnO(4) dissollution in concentration H(...

`KMnO_(4)` dissollution in concentration `H_(2)SO_(4)` results in explosion due to

A

Formation of MnO which explode

B

Formation of `Mn_(2)O_(7)` which explode

C

Formation of `MnO_(2)` which explode

D

Formation of `MnSO_(4)`, which explode

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The correct Answer is:
B
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NARAYNA-D - BLOCK ELEMENTS-EXERCISE-2
  1. Number of electrons transferred in each case when KMnO(4) acts as an o...

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  2. MnO(4)^(-) is of intense pink colour, though Mn is in(+7) oxidation st...

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  3. KMnO(4) dissollution in concentration H(2)SO(4) results in explosion d...

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  4. When K(2)MnO(4) is added in solution of NH(4)Cl then

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  5. K(2)Cr(2)O(7) is preferred to Na(2)Cr(2)O(7) for use in volumetric ana...

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  6. The blue colour produced on adding H2O2 to acidified K2Cr2O7 is due to...

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  7. CrO(3) dissolves in aqueous NaOH to give:

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  8. The n-factor for K(2)Cr(2)O(7) in acidic medium is

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  9. In electrorefining of copper,some gold is deposited as

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  10. Arrange Ce^(3+),La^(3+), Pm^(3) and Yb^(3+) in increasing order of the...

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  11. Horn silver ore dissolves in excess of sodium cyanide solution forming

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  12. Using a Ziegler Natta catalyst the polythene formed is

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  13. An excellent lubricant amongst these is

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  14. The fool's gold is

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  15. A white solid Y, on heating gives off a gas which turns lime water mil...

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  16. If H(2)S gas is passed into a solution of Cu^(2+), Cd^(2+) having exce...

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  17. It is non experimental fact that Cs(2)[CuCl(4)] is orange coloured but...

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  18. The correct regarding CuCl(5)^(-3) compound is

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  19. What will be the hybridisation of Ni(CN)(5)^(-3) ?

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  20. Match the following

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