Explain how many possible trisubstituted derivatives
Explain how many possible trisubstituted derivatives C6H3X2Y can be obtained from the para disubstituted benzene C6H4X2? Overlook directive effects of the substituents X and suppose that all positions on the ring are accessible to the reagent Y+.
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write an equation of the family of circles passing through the intersection of the circles x2y2-50 and x22xy2-12y-70
explain how many possible trisubstituted derivatives c6h3x2y can be obtained from the para disubstituted benzene c6h4x2
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intended for the skeletal chemical equation c2 h4g o2g co2 g h2og define what is the coefficient of c2h4 in the
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