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RESONANCE-D BLOCK ELEMENTS-EXERCISE-2 PART-I
- Between Na^(+) and Ag^(+) , which is stronger Lewis acid and why?
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- Why the highest oxidations state of a metal is exhibited in its or flu...
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- What may be the stable oxidation state of the transition elements with...
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- Why arre Mn^(2+) compounds more stable than Fe^(2+) toward oxidation t...
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- How is the variability in oxidation states fo transition metals differ...
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- which metal in the first series of transition metals exhibits +1 oxid...
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- The E(Theta)(M^(2+)//M) Value for copper is positive (+0.34V) . What i...
02:27
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- Why is the E^(Theta) value for the Mn^(3+)//Mn^(2+) couple much postiv...
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- Which is a stronger reducing agent Cr^(2+) or Fe^(2+) and why?
07:18
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- Why is Cu^(+) ion not stable in aqueous solution ? or Why is Cu^(+...
03:49
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- The aqueous solution of FeCl(3) is acidic . Why?
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- Ferric iodide is very unstable but ferric chloride is not
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- Copper dissolves in dilute nitrate acid but not in dilute HCl. Why?
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- Blue colour of CUSO(4) solution is discharge slowly when an iron rod i...
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- Copper (I) Salts are not known in aueous solution.
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- Calculate the number of unpaired electrons in the following gaseous io...
02:30
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- Mercurous ion is written as Hg(2)^(2+) whereas cuprous ion is written ...
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- Copper sulphate dissolves in Nh(4)OH solution but FesO(4) does not.
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- An aqueous solution of inorganic compounds (X) gives following reactio...
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- H(2)S gas is passed through an acidic solution of K(2)Cr(2)O(7) . The ...
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