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What happens when formic acid reacts wit...

What happens when formic acid reacts with acidified `KMnO_(4)` solution?

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MODERN PUBLICATION-D-AND F-BLOCK ELEMENTS-EXERCISE
  1. What is meant by unit ?

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  2. which transition metal of the 3d-series exhibits the largest number of...

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  3. What happens when formic acid reacts with acidified KMnO(4) solution?

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  4. Transition elements are:

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  5. Explain magnetic behavior of transistion elements.

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  6. Define transition element.

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  7. A transition metal exhibits highest oxidation state in oxides and fluo...

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  8. Write the chemical reaction of aniline with acetyl chloride.

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  9. Why transition elements form a large number of complexes?

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  10. Why Zn, Cd and Hg are not regarded as transtition elements?

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  11. Why are Zn salts colourless ?

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  12. Write some characteristics of transition elements.

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  13. How many electrons are there in one coulomb:

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  14. The magnetic character of transition elements of its ion is due to

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  15. Describe the preparation of potassium permanganate. How does the acidi...

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  16. In the series Sc (Z=21) to Zn (Z=30), the enthalpy of atomisation of z...

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  17. The lowest oxidation state of transition metal is basic why is it Exp...

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  18. Explain briefly how +2 state becomes more and more stable in the first...

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  19. Explain, why Mn^(2+) compounds are more stable than Fe^(2+) towards ox...

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  20. The chemistry of the actinoid elements is not so smooth as that of the...

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