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The mineral from which potassium permang...

The mineral from which potassium permanganate is manufactured is

A

Pyrolusite, `MnO_(2)`

B

Branuite , `Mn_(2)O_(3)`

C

Hausmannite , `Mn_(3)O_(4)`

D

Manganite , `MnO_(3)`, `H_(2)O`

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BRILLIANT PUBLICATION-D & F BLOCK ELEMENTS-Level -II
  1. The mineral from which potassium permanganate is manufactured is

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  2. Which of the following is not the characteristion of transition metal ...

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  3. Which among the following is incorrect ?

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  4. Which among the following is incorrect ?

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  5. Following statements are related to the trends in stability of higher ...

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  6. For Ni and Pt different I.P values are given below : {:(,,ul((IP(1))...

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  7. The following statements are related to standard reduction potentials ...

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  8. Which of the following is correct ? (1) ΔH1 of group 12 is Zn>Cd>Hg (2...

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  9. Match List I with List II and select the correct answer using codes gi...

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  10. {:("Given",,E(Cl(2))^(0)//Cl^(-)=1.36V,,E(Cr^(+3))^(0)//Cr=-0.74V),(,,...

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  11. Paramagnetic and coloured in the following is

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  12. Which of the following statement is wrong ?

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  13. Which of the following is incorrect

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  14. {:("Element":,Fe,Co,Ni,Cu),("Metallic radii":,126,125,125,128):} Whi...

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  15. A pair of amphoteric oxides are

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  16. Which one these may be expected to have correct w.r.t. IE

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  17. When KI(excess) is added to I:CuSO 4 ​ II:HgCl 2 ​ III:Pb(NO 3 ...

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  18. Which of the following statement is incorrect ?

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  19. MnO(2) overset(I)(to)MnO(4)^(2-)overset(II)(to)MnO(4)^(-) I and II are

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  20. Which of the following is incorrect ?

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  21. Which is wrong w.r.t. K(2)Cr(2)O(7) ?

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