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The order of filling of electrons in the orbitals of an atom will be:
(1) 3d, 4s, 4p, 4d, 5s,
(2) 4s, 3d, 4p, 5s, 4d
(3) 5s, 4p, 3d, 4d, 5s,
(4) 3d, 4p, 4s, 4d, 5s,
Ans: 4s, 3d, 4p, 5s, 4d
What do you understand by temperature independence paramagnetism? Ans) Compounds which are expected to be diamagnetic may exhibit this kind of weak paramagnetism. It arises from a
The energy released when one mole of ionic crystal is produced by the combination of the corresponding gaseous (+ve) and (-ve) ions brought from infinite distance is known as latti
What is diagonal relashionship in periodic table
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mechanism of Etard reaction?
The radius of first Bohr's orbit for hydrogen is 0.53 Å. The radius of third Bohr's orbit would be: (1) 0.79 Å (2) 1.59 Å (3) 3.18 Å (4)4.77 Å
Q. Mention the role of insoluble fibres from wheat bran? The insoluble fibres from the wheat bran are resistant to fermentation by colonic bacteria and increase fecal bulk by r
simple method of synthesis of the above chemical with highest yield.
Resonance effect or mesomeric effect (1) The effect where electrons are transferred from a multiple bond to a molecule, or from a multiple bond to a one covalent bond or lone p
How do we prepare trihydric alcohols?
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