What is the effect of pressure and temperature on the viscosity of gases? Explain briefly.
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Calculate the activation energy of a reaction whose rate constant is tripled by a rise in temperature in the vicinity of
.
In [Cu(H2O)6]2+ the observed magnetic moment is higher than the spin-only value. Explain the reason for this in the space provided below.
According to valence bond theory, how do you account for the indicated molecular geometry for the following compounds:
(i) [Co(NH3)6]3+ - Octahedral and (ii) [ZnCl4]2- - Tetrahedral
Explain why Co(III)–NO2 (nitro) complexes slowly convert into Co(III)–ONO (nitrito) complexes or vice versa.
Write the differential rate equations for the following reactions, assuming them to be elementary reactions:
i)
ii)
अभिक्रिया दर को प्रभावित करने वाले कारक क्या–क्या है? उत्प्रेरक कैसे अभिक्रिया दर को प्रभावित करते हैं?
Explain polymerization ligand isomerism with suitable example.