Importance of ground state. Ground condition with the atom represents the conventional – Electrical power point out of the atom. This means electrons in a selected atom are in the lowest Strength point out and so they neither get rid of nor gain electron.
Concern 18. Outside of bonding and antibonding molecular orbitals, which just one has decrease Electrical power and which one particular has greater security?
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(e) The villi enormously raise the interior surface area area in the intestines which facilitates the absorption of digested food stuff.
Problem 34. Compose the significant conditions required to the linear mix of atomic orbitals to type molecular orbitals.
electron gain enthalpy is damaging or favourable it depends upon the nature on the ingredient. For instance. For halogens it is extremely detrimental, because they can receive the noble fuel configuration by accepting an additional electron.
Dilemma 2. Focus on the main attributes of four blocks of aspects while in the periodic table? Give their normal Digital configuration.
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Solution: The elements in a bunch have same valence shell electronic configuration and hence have equivalent Bodily and chemical Houses.
In the transform of state of the substance from good to liquid, heat is absorbed by a body, but its temperature won't rise. Which of the subsequent statements describes the phenomenon?
In contrast. For noble gases have constructive electron obtain enthalpy mainly because Electricity should be ICSE Class 12 Mathematics equipped to the component.
Solution: In a very multielectron atom, the electrons existing from the inner shells protect the electrons in the valence shell through the attraction of your nucleus or they act as a screen in between the nucleus and these electrons.
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getting no attraction for electron since by accepting electron their configuration gets fewer secure. In that scenario energy must be supplied to just accept electron. So electron gain enthalpy will be beneficial.