some basic concept of chemistry, Chemistry

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explain in long answer LAW OF CHEMICAL COMBINATION

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As electron moves away from the nucleus, its potential energy: (1) Increases (2) Decreases (3) Remains constant (4) None of these Ans:  Increases

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Theory of Meta directing group The substituent, S takes electrons from para and ortho positions. So, m-position becomes a position of comparatively high electron density and fu

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The electronic configuration of a metal M   is  1s 2 , 2s 2 , 2p 6 , 3s 1 ,   The formula of its oxides will be: (1) MO                                                (2) M

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