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The function `f(x) = log (1 + x) - (2x)/(2 + x)` is increasing on
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Which order is correct regarding the `-I` effect of the substituents ?
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How many delocalised `pi` -electrons are there in the following compound?
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A charge ` { q }_{ 0 }` is brought from infinity to the centre of dipole. Find work done?
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When a piece of polythene is rubbed with wool, a charge of `-2\times 10^{ -7 }C` is developed on pol
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Which is not present in Grignard reagent ?
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