s-block elements.., Chemistry

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notes on s-block elements

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The number of d electrons, The number of d  electrons in Fe +2    (atomic ...

The number of d  electrons in Fe +2    (atomic number of Fe= 26  ) is not equal to that of the: (1) p-electrons in Ne   (At. No.= 10)   (2) s-electrons in   (At. No.= 12)

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Correct configuration of fe+3 [26] is, Correct configuration of Fe +3   [2...

Correct configuration of Fe +3   [26] is: (1) 1s 2 , 2s 2 , 2p 6, 3s 2, 3p 6 , 3d5          (2) 1s 2 , 2s 2, sp 6 , 3s 2 , 3p 6 , 3d 3 , 4s 2     (3) 1s 2 , 2s 2 , 2p

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Element  is strongly electropositive and Y  is strongly electronegative. Both element are univalent, the compounds formed from their combination will be: (1) X + Y -

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Elements of Group 13 are namely, boron, aluminium, gallium, indium and, thallium. While studying the alkali and alkaline earth metals, you have seen that all the elements of these

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Find the value of limiting molar conductivity, (a) Describe how you would c...

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