How many maximum 3s electrons can have magnetic spin quantum number -1/2?
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Atoms of eight elements A, B, C, D, E, F, G and H have the same number of electronic shells but different number of electrons
(i) Third period Group-1 ,2,13,14, 15, 16, 17, 18 respectively. (ii) Nature of compound: Electrovalent/ionic (iii) Metals-A and B; Non-metals-E, F, G (iv) G/H (v) CG3 (vi) H (vii) A (viii) D
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The value of the ‘spin only’ magnetic moment for one of the following configurations is 2.84BM. The correct one is
(a) : Spin only magnetic moment = √(n(n + 2))B.M. Where n = no. of unpaired electron. Given, √(n(n + 2)) = 2.84 or, n (n + 2) = 8.0656 or, n = 2 In...
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The electrons identified by quantum numbers n and l:
(a) : (1) n = 4, l = 1 ⇒ 4p (2) n = 4, l = 0 ⇒ 4s (3) n = 3, l = 2 ⇒ 3d (4) n = 3,...
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Pick the correct options. (a) All electrons have magnetic moment.
(a) All electrons have magnetic moment. (b) All protons have magnetic moment.
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How many maximum electrons can be found in 3d orbital with spin quantum number -1/2?
5-electrons.......
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What is the maximum number of electrons that can be accommodated in an atom in which the highest principal quantum number is 4?
1s2 ,2s2 ,2p6 ,3s2 ,3p6 ,4s2 ,3d10,4p6 = 36 electrons can accommodated.
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Regarding the atom of a chemical element, the magnetic quantum number refers to
(a) Magnetic quantum number represents the number of orbitals present in the sub-shell magnetic quantum number about the orientation of the orbital.
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The formula that gives the maximum number of electrons in a particular shell is -
(B) the maximum number of electrons in a particular shell is 2n2.
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The maximum number of electrons is N shell is -
(D) The maximum number of electrons is N shell is 32.
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The maximum number of electrons that can be accommodated in the valence shell of an atom is -
The correct answer is (D) 8
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