Chemistry Exam Preparation
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Determine the osmotic pressure of a solution prepared by dissolving 25 mg of K2SO4 in 2 L water at 25 °C, assuming that K2SO4 is completely dissociated.
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Osmotic pressure = 0.0067 atm.
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Write the reaction for the Williamson ether synthesis of 2-ethoxy-3-methyl pentane, starting from ethanol and 3-methylpentan-2-ol.
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Ethanol reacts with 3-methylpentan-2-ol in the presence of NaH to form 2-ethoxy-3-methylpentane.
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How will you convert benzaldehyde into benzophenone?
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Benzaldehyde can be converted to benzophenone via a Friedel-Crafts acylation reaction.
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Explain why the complex ion [Ti(H2O)6]^{3+} is coloured, based on Crystal Field Theory.
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The color arises from d-d transitions of electrons in the split d-orbitals due to ligand field.
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