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KMnO(4) acts as an oxidising agent in th...

`KMnO_(4)` acts as an oxidising agent in the presence of dil `H_2 SO_4`. Its equivalent weight is (M is molecular weight)

A

`M/(2)`

B

`M`

C

`M/5`

D

`M/3`

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The correct Answer is:
C
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MODERN PUBLICATION-APPENDIX A-Multiple Choice Questions (Level-I)
  1. Reaction of ferrous salts with KMnO4 is a:

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  2. For a (N)/(10) solution of KMnO4, its molarity will be:

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  3. KMnO(4) acts as an oxidising agent in the presence of dil H2 SO4. Its ...

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  4. A solution of impure KMnO4 is prepared by dissolving 2g of it in IL of...

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  5. Aniline yellow is prepared by coupling of benzene diazonium chloride w...

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  6. Ortho-nitro acetanilide is removed from p-nitro acetanilide by crystal...

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  7. Melting point of pure acetanilide is about :

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  8. Mohr's salt is :

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  9. Which type of variation is inherited ?

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  10. Fe(OH)3 and Cr(OH)3 ppts. are separated by :

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  11. H2S would separate the following at pH lt 7

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  12. Ag2S is soluble in NaCN due to the formation of :

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  13. A solution contains Cu(CH3COO)2. Cd(CH3COO)2 and Zn(CH3COO)2. On pass...

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  14. In Lassagine's test, when both N and S are present, blood red colour i...

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  15. Lassaigne's solution gives violet colouration with sodium nitroprussid...

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  16. Belstein's test is used for the detection of :

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  17. The prussian blue colour in the test of nitrogen by Lassagine's soluti...

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  18. Leibig method is used for the estimation of

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  19. For the detection of sulphur by Lassaigne's test, the addition of sodi...

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  20. In Lassaigne's test for N, the blue colour is due to the formation of ...

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