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Explain the following observations:
(i) Generally there is an increase in density of elements from titanium (Z = 22) to copper (z =29) in the first series of transition elements.
(ii) Transition elements and their compounds are generally found to be good catalysts in chemical reactions.
CHOCH2CH(OH)CH2COOH
separation of metal
Lithium aluminum hydride Lithium aluminum hydride reduces the carbonyl group to an alcohol.
OSCILLATOR THEORY OF LIQUID
How S.E.P. explains stability of particular oxidation state of transition metals?
Which of the following has more unpaired d-electrons: (1) Zn + (2) Fe 2+ (3) N 3+ (4) Cu + An
what is the cycle of caban dioxide and how it flow
Tempering is a heat treatment method for metals and alloys. In steels, tempering is completed to "toughen" the metal by transforming brittle marten site into bainite or a combinat
Q. What is Activation Energy? Ans. Colliding molecules which overcome the activation energy form an activated complex. In the activated complex, original bonds are partial
report
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