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Zn^(2+) salts are white while Cu^(2+) sa...

`Zn^(2+)` salts are white while `Cu^(2+)` salts are blue, explain why ?

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MODERN PUBLICATION-MOCK TEST 01-EXERCISE
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  2. An organic compound A with molecular formula C8H8O gives positive DNP ...

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  3. Complete the following reactions by identifying A : A+H2(g) overset (P...

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  4. Complete the following reactions by identifying A, B and C : CH3- unde...

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  5. Derive the relationship between relative lowering in vapour pressure a...

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  6. Complete the following statement- Lithopone is composed of-

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  7. Heptane and octane form ideal solution . At 373K , the vapour pressure...

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  8. Heptane and octane form an ideal solution at 373 K, the vapour pressur...

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  9. Which aqueous solution has higher concentration : 1 molar or 1 molal s...

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  10. Express 948 in roman numbers.

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  11. KMnO4 is not acidified by HCl instead of H2SO4 because

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  12. Give examples and suggest reasons for the following features of the tr...

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  13. Give reasons : Ce^(4+) is used as an oxidizing agent in volumetric ana...

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  14. Transition metals form number of interstitial compounds. Explain.

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  15. Zn^(2+) salts are white while Cu^(2+) salts are blue, explain why ?

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  16. Compare the chemistry of actinides with that of the lanthanoids with...

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  17. Compare the chemistry of actinides with that of Lanthanides with speci...

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  18. Compare the chemistry of actinides with that of the lanthanides with...

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  19. Why Cr^(2+) is strongly reducing while Mn^(3+) is strongly oxidising ?

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  20. How would you account for the following: Cobalt(II) is stable in aqueo...

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